78655668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 252887040

約数和(自身を除く): 174231372

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 19, 21, 26, 28, 34, 38, 39, 42, 51, 52, 57, 68, 76, 78, 84, 91, 102, 114, 119, 133, 156, 182, 204, 221, 223, 228, 238, 247, 266, 273, 323, 357, 364, 399, 442, 446, 476, 494, 532, 546, 646, 663, 669, 714, 741, 798, 884, 892, 969, 988, 1092, 1292, 1326, 1338, 1428, 1482, 1547, 1561, 1596, 1729, 1938, 2261, 2652, 2676, 2899, 2964, 3094, 3122, 3458, 3791, 3876, 4199, 4237, 4522, 4641, 4683, 5187, 5798, 6188, 6244, 6783, 6916, 7582, 8398, 8474, 8697, 9044, 9282, 9366, 10374, 11373, 11596, 12597, 12711, 13566, 15164, 16796, 16948, 17394, 18564, 18732, 20293, 20748, 22746, 25194, 25422, 26537, 27132, 29393, 29659, 34788, 40586, 45492, 49283, 50388, 50844, 53074, 55081, 58786, 59318, 60879, 72029, 79611, 81172, 88179, 88977, 98566, 106148, 110162, 117572, 118636, 121758, 144058, 147849, 159222, 165243, 176358, 177954, 197132, 216087, 220324, 243516, 288116, 295698, 318444, 330486, 344981, 352716, 355908, 385567, 432174, 504203, 591396, 660972, 689962, 771134, 864348, 936377, 1008406, 1034943, 1156701, 1379924, 1512609, 1542268, 1872754, 2016812, 2069886, 2313402, 2809131, 3025218, 3745508, 4139772, 4626804, 5618262, 6050436, 6554639, 11236524, 13109278, 19663917, 26218556, 39327834, 78655668]

約数ペア:

[(1, 78655668), (2, 39327834), (3, 26218556), (4, 19663917), (6, 13109278), (7, 11236524), (12, 6554639), (13, 6050436), (14, 5618262), (17, 4626804), (19, 4139772), (21, 3745508), (26, 3025218), (28, 2809131), (34, 2313402), (38, 2069886), (39, 2016812), (42, 1872754), (51, 1542268), (52, 1512609), (57, 1379924), (68, 1156701), (76, 1034943), (78, 1008406), (84, 936377), (91, 864348), (102, 771134), (114, 689962), (119, 660972), (133, 591396), (156, 504203), (182, 432174), (204, 385567), (221, 355908), (223, 352716), (228, 344981), (238, 330486), (247, 318444), (266, 295698), (273, 288116), (323, 243516), (357, 220324), (364, 216087), (399, 197132), (442, 177954), (446, 176358), (476, 165243), (494, 159222), (532, 147849), (546, 144058), (646, 121758), (663, 118636), (669, 117572), (714, 110162), (741, 106148), (798, 98566), (884, 88977), (892, 88179), (969, 81172), (988, 79611), (1092, 72029), (1292, 60879), (1326, 59318), (1338, 58786), (1428, 55081), (1482, 53074), (1547, 50844), (1561, 50388), (1596, 49283), (1729, 45492), (1938, 40586), (2261, 34788), (2652, 29659), (2676, 29393), (2899, 27132), (2964, 26537), (3094, 25422), (3122, 25194), (3458, 22746), (3791, 20748), (3876, 20293), (4199, 18732), (4237, 18564), (4522, 17394), (4641, 16948), (4683, 16796), (5187, 15164), (5798, 13566), (6188, 12711), (6244, 12597), (6783, 11596), (6916, 11373), (7582, 10374), (8398, 9366), (8474, 9282), (8697, 9044)]