31000932

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 83952960

約数和(自身を除く): 52952028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 549, 684, 732, 743, 1098, 1159, 1486, 2196, 2229, 2318, 2972, 3477, 4458, 4636, 6687, 6954, 8916, 10431, 13374, 13908, 14117, 20862, 26748, 28234, 41724, 42351, 45323, 56468, 84702, 90646, 127053, 135969, 169404, 181292, 254106, 271938, 407907, 508212, 543876, 815814, 861137, 1631628, 1722274, 2583411, 3444548, 5166822, 7750233, 10333644, 15500466, 31000932]

約数ペア:

[(1, 31000932), (2, 15500466), (3, 10333644), (4, 7750233), (6, 5166822), (9, 3444548), (12, 2583411), (18, 1722274), (19, 1631628), (36, 861137), (38, 815814), (57, 543876), (61, 508212), (76, 407907), (114, 271938), (122, 254106), (171, 181292), (183, 169404), (228, 135969), (244, 127053), (342, 90646), (366, 84702), (549, 56468), (684, 45323), (732, 42351), (743, 41724), (1098, 28234), (1159, 26748), (1486, 20862), (2196, 14117), (2229, 13908), (2318, 13374), (2972, 10431), (3477, 8916), (4458, 6954), (4636, 6687)]