64742132

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{25409}}^1$

素因数の和:25440

約数の個数: 36

約数和(自身を含む): 141940260

約数和(自身を除く): 77198128

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 25409, 50818, 101636, 177863, 330317, 355726, 660634, 711452, 1245041, 1321268, 2312219, 2490082, 4624438, 4980164, 9248876, 16185533, 32371066, 64742132]

約数ペア:

[(1, 64742132), (2, 32371066), (4, 16185533), (7, 9248876), (13, 4980164), (14, 4624438), (26, 2490082), (28, 2312219), (49, 1321268), (52, 1245041), (91, 711452), (98, 660634), (182, 355726), (196, 330317), (364, 177863), (637, 101636), (1274, 50818), (2548, 25409)]