31408596

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1053

約数の個数: 72

約数和(自身を含む): 85438080

約数和(自身を除く): 54029484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 684, 846, 893, 977, 1692, 1786, 1954, 2679, 2931, 3572, 3908, 5358, 5862, 8037, 8793, 10716, 11724, 16074, 17586, 18563, 32148, 35172, 37126, 45919, 55689, 74252, 91838, 111378, 137757, 167067, 183676, 222756, 275514, 334134, 413271, 551028, 668268, 826542, 872461, 1653084, 1744922, 2617383, 3489844, 5234766, 7852149, 10469532, 15704298, 31408596]

約数ペア:

[(1, 31408596), (2, 15704298), (3, 10469532), (4, 7852149), (6, 5234766), (9, 3489844), (12, 2617383), (18, 1744922), (19, 1653084), (36, 872461), (38, 826542), (47, 668268), (57, 551028), (76, 413271), (94, 334134), (114, 275514), (141, 222756), (171, 183676), (188, 167067), (228, 137757), (282, 111378), (342, 91838), (423, 74252), (564, 55689), (684, 45919), (846, 37126), (893, 35172), (977, 32148), (1692, 18563), (1786, 17586), (1954, 16074), (2679, 11724), (2931, 10716), (3572, 8793), (3908, 8037), (5358, 5862)]