31901532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 86553600

約数和(自身を除く): 54652068

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 47, 52, 57, 76, 78, 94, 114, 141, 156, 188, 228, 229, 247, 282, 458, 494, 564, 611, 687, 741, 893, 916, 988, 1222, 1374, 1482, 1786, 1833, 2444, 2679, 2748, 2964, 2977, 3572, 3666, 4351, 5358, 5954, 7332, 8702, 8931, 10716, 10763, 11609, 11908, 13053, 17404, 17862, 21526, 23218, 26106, 32289, 34827, 35724, 43052, 46436, 52212, 56563, 64578, 69654, 113126, 129156, 139308, 139919, 169689, 204497, 226252, 279838, 339378, 408994, 419757, 559676, 613491, 678756, 817988, 839514, 1226982, 1679028, 2453964, 2658461, 5316922, 7975383, 10633844, 15950766, 31901532]

約数ペア:

[(1, 31901532), (2, 15950766), (3, 10633844), (4, 7975383), (6, 5316922), (12, 2658461), (13, 2453964), (19, 1679028), (26, 1226982), (38, 839514), (39, 817988), (47, 678756), (52, 613491), (57, 559676), (76, 419757), (78, 408994), (94, 339378), (114, 279838), (141, 226252), (156, 204497), (188, 169689), (228, 139919), (229, 139308), (247, 129156), (282, 113126), (458, 69654), (494, 64578), (564, 56563), (611, 52212), (687, 46436), (741, 43052), (893, 35724), (916, 34827), (988, 32289), (1222, 26106), (1374, 23218), (1482, 21526), (1786, 17862), (1833, 17404), (2444, 13053), (2679, 11908), (2748, 11609), (2964, 10763), (2977, 10716), (3572, 8931), (3666, 8702), (4351, 7332), (5358, 5954)]