31429629684

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{138821}}^1$

素因数の和:139181

約数の個数: 72

約数和(自身を含む): 83881805280

約数和(自身を除く): 52452175596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 331, 342, 662, 684, 993, 1324, 1986, 2979, 3972, 5958, 6289, 11916, 12578, 18867, 25156, 37734, 56601, 75468, 113202, 138821, 226404, 277642, 416463, 555284, 832926, 1249389, 1665852, 2498778, 2637599, 4997556, 5275198, 7912797, 10550396, 15825594, 23738391, 31651188, 45949751, 47476782, 91899502, 94953564, 137849253, 183799004, 275698506, 413547759, 551397012, 827095518, 873045269, 1654191036, 1746090538, 2619135807, 3492181076, 5238271614, 7857407421, 10476543228, 15714814842, 31429629684]

約数ペア:

[(1, 31429629684), (2, 15714814842), (3, 10476543228), (4, 7857407421), (6, 5238271614), (9, 3492181076), (12, 2619135807), (18, 1746090538), (19, 1654191036), (36, 873045269), (38, 827095518), (57, 551397012), (76, 413547759), (114, 275698506), (171, 183799004), (228, 137849253), (331, 94953564), (342, 91899502), (662, 47476782), (684, 45949751), (993, 31651188), (1324, 23738391), (1986, 15825594), (2979, 10550396), (3972, 7912797), (5958, 5275198), (6289, 4997556), (11916, 2637599), (12578, 2498778), (18867, 1665852), (25156, 1249389), (37734, 832926), (56601, 555284), (75468, 416463), (113202, 277642), (138821, 226404)]