31785887812

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{617}}^1\times {\mathrm{3923}}^1$

素因数の和:4625

約数の個数: 72

約数和(自身を含む): 65795968224

約数和(自身を除く): 34010080412

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 196, 268, 469, 617, 938, 1234, 1876, 2468, 3283, 3923, 4319, 6566, 7846, 8638, 13132, 15692, 17276, 27461, 30233, 41339, 54922, 60466, 82678, 109844, 120932, 165356, 192227, 262841, 289373, 384454, 525682, 578746, 768908, 1051364, 1157492, 1839887, 2025611, 2420491, 3679774, 4051222, 4840982, 7359548, 8102444, 9681964, 12879209, 16943437, 25758418, 33886874, 51516836, 67773748, 118604059, 162172897, 237208118, 324345794, 474416236, 648691588, 1135210279, 2270420558, 4540841116, 7946471953, 15892943906, 31785887812]

約数ペア:

[(1, 31785887812), (2, 15892943906), (4, 7946471953), (7, 4540841116), (14, 2270420558), (28, 1135210279), (49, 648691588), (67, 474416236), (98, 324345794), (134, 237208118), (196, 162172897), (268, 118604059), (469, 67773748), (617, 51516836), (938, 33886874), (1234, 25758418), (1876, 16943437), (2468, 12879209), (3283, 9681964), (3923, 8102444), (4319, 7359548), (6566, 4840982), (7846, 4051222), (8638, 3679774), (13132, 2420491), (15692, 2025611), (17276, 1839887), (27461, 1157492), (30233, 1051364), (41339, 768908), (54922, 578746), (60466, 525682), (82678, 384454), (109844, 289373), (120932, 262841), (165356, 192227)]