163640412

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{38851}}^1$

素因数の和:38880

約数の個数: 60

約数和(自身を含む): 460707016

約数和(自身を除く): 297066604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 38851, 77702, 116553, 155404, 233106, 349659, 466212, 505063, 699318, 1010126, 1048977, 1398636, 1515189, 2020252, 2097954, 3030378, 3146931, 4195908, 4545567, 6060756, 6293862, 9091134, 12587724, 13636701, 18182268, 27273402, 40910103, 54546804, 81820206, 163640412]

約数ペア:

[(1, 163640412), (2, 81820206), (3, 54546804), (4, 40910103), (6, 27273402), (9, 18182268), (12, 13636701), (13, 12587724), (18, 9091134), (26, 6293862), (27, 6060756), (36, 4545567), (39, 4195908), (52, 3146931), (54, 3030378), (78, 2097954), (81, 2020252), (108, 1515189), (117, 1398636), (156, 1048977), (162, 1010126), (234, 699318), (324, 505063), (351, 466212), (468, 349659), (702, 233106), (1053, 155404), (1404, 116553), (2106, 77702), (4212, 38851)]