161399784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1103}}^1$

素因数の和:1199

約数の個数: 128

約数和(自身を含む): 504483840

約数和(自身を除く): 343084056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 67, 78, 84, 91, 104, 134, 156, 168, 182, 201, 268, 273, 312, 364, 402, 469, 536, 546, 728, 804, 871, 938, 1092, 1103, 1407, 1608, 1742, 1876, 2184, 2206, 2613, 2814, 3309, 3484, 3752, 4412, 5226, 5628, 6097, 6618, 6968, 7721, 8824, 10452, 11256, 12194, 13236, 14339, 15442, 18291, 20904, 23163, 24388, 26472, 28678, 30884, 36582, 43017, 46326, 48776, 57356, 61768, 73164, 73901, 86034, 92652, 100373, 114712, 146328, 147802, 172068, 185304, 200746, 221703, 295604, 301119, 344136, 401492, 443406, 517307, 591208, 602238, 802984, 886812, 960713, 1034614, 1204476, 1551921, 1773624, 1921426, 2069228, 2408952, 2882139, 3103842, 3842852, 4138456, 5764278, 6207684, 6724991, 7685704, 11528556, 12415368, 13449982, 20174973, 23057112, 26899964, 40349946, 53799928, 80699892, 161399784]

約数ペア:

[(1, 161399784), (2, 80699892), (3, 53799928), (4, 40349946), (6, 26899964), (7, 23057112), (8, 20174973), (12, 13449982), (13, 12415368), (14, 11528556), (21, 7685704), (24, 6724991), (26, 6207684), (28, 5764278), (39, 4138456), (42, 3842852), (52, 3103842), (56, 2882139), (67, 2408952), (78, 2069228), (84, 1921426), (91, 1773624), (104, 1551921), (134, 1204476), (156, 1034614), (168, 960713), (182, 886812), (201, 802984), (268, 602238), (273, 591208), (312, 517307), (364, 443406), (402, 401492), (469, 344136), (536, 301119), (546, 295604), (728, 221703), (804, 200746), (871, 185304), (938, 172068), (1092, 147802), (1103, 146328), (1407, 114712), (1608, 100373), (1742, 92652), (1876, 86034), (2184, 73901), (2206, 73164), (2613, 61768), (2814, 57356), (3309, 48776), (3484, 46326), (3752, 43017), (4412, 36582), (5226, 30884), (5628, 28678), (6097, 26472), (6618, 24388), (6968, 23163), (7721, 20904), (8824, 18291), (10452, 15442), (11256, 14339), (12194, 13236)]