81885804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 272305152

約数和(自身を除く): 190419348

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 17, 21, 22, 26, 28, 33, 34, 39, 42, 44, 51, 52, 66, 68, 77, 78, 84, 91, 102, 119, 132, 143, 154, 156, 182, 187, 204, 221, 231, 238, 273, 286, 308, 357, 364, 374, 401, 429, 442, 462, 476, 546, 561, 572, 663, 714, 748, 802, 858, 884, 924, 1001, 1092, 1122, 1203, 1309, 1326, 1428, 1547, 1604, 1716, 2002, 2244, 2406, 2431, 2618, 2652, 2807, 3003, 3094, 3927, 4004, 4411, 4641, 4812, 4862, 5213, 5236, 5614, 6006, 6188, 6817, 7293, 7854, 8421, 8822, 9282, 9724, 10426, 11228, 12012, 13233, 13634, 14586, 15639, 15708, 16842, 17017, 17644, 18564, 20451, 20852, 26466, 27268, 29172, 30877, 31278, 33684, 34034, 36491, 40902, 47719, 51051, 52932, 57343, 61754, 62556, 68068, 72982, 74987, 81804, 88621, 92631, 95438, 102102, 109473, 114686, 123508, 143157, 145964, 149974, 172029, 177242, 185262, 190876, 204204, 218946, 224961, 229372, 265863, 286314, 299948, 344058, 354484, 370524, 401401, 437892, 449922, 524909, 531726, 572628, 620347, 688116, 802802, 899844, 974831, 1049818, 1063452, 1204203, 1240694, 1574727, 1605604, 1861041, 1949662, 2099636, 2408406, 2481388, 2924493, 3149454, 3722082, 3899324, 4816812, 5848986, 6298908, 6823817, 7444164, 11697972, 13647634, 20471451, 27295268, 40942902, 81885804]

約数ペア:

[(1, 81885804), (2, 40942902), (3, 27295268), (4, 20471451), (6, 13647634), (7, 11697972), (11, 7444164), (12, 6823817), (13, 6298908), (14, 5848986), (17, 4816812), (21, 3899324), (22, 3722082), (26, 3149454), (28, 2924493), (33, 2481388), (34, 2408406), (39, 2099636), (42, 1949662), (44, 1861041), (51, 1605604), (52, 1574727), (66, 1240694), (68, 1204203), (77, 1063452), (78, 1049818), (84, 974831), (91, 899844), (102, 802802), (119, 688116), (132, 620347), (143, 572628), (154, 531726), (156, 524909), (182, 449922), (187, 437892), (204, 401401), (221, 370524), (231, 354484), (238, 344058), (273, 299948), (286, 286314), (308, 265863), (357, 229372), (364, 224961), (374, 218946), (401, 204204), (429, 190876), (442, 185262), (462, 177242), (476, 172029), (546, 149974), (561, 145964), (572, 143157), (663, 123508), (714, 114686), (748, 109473), (802, 102102), (858, 95438), (884, 92631), (924, 88621), (1001, 81804), (1092, 74987), (1122, 72982), (1203, 68068), (1309, 62556), (1326, 61754), (1428, 57343), (1547, 52932), (1604, 51051), (1716, 47719), (2002, 40902), (2244, 36491), (2406, 34034), (2431, 33684), (2618, 31278), (2652, 30877), (2807, 29172), (3003, 27268), (3094, 26466), (3927, 20852), (4004, 20451), (4411, 18564), (4641, 17644), (4812, 17017), (4862, 16842), (5213, 15708), (5236, 15639), (5614, 14586), (6006, 13634), (6188, 13233), (6817, 12012), (7293, 11228), (7854, 10426), (8421, 9724), (8822, 9282)]