53978094

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 124422480

約数和(自身を除く): 70444386

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 419, 421, 838, 842, 1257, 1263, 2514, 2526, 3771, 3789, 7123, 7157, 7542, 7578, 14246, 14314, 21369, 21471, 42738, 42942, 64107, 64413, 128214, 128826, 176399, 352798, 529197, 1058394, 1587591, 2998783, 3175182, 5997566, 8996349, 17992698, 26989047, 53978094]

約数ペア:

[(1, 53978094), (2, 26989047), (3, 17992698), (6, 8996349), (9, 5997566), (17, 3175182), (18, 2998783), (34, 1587591), (51, 1058394), (102, 529197), (153, 352798), (306, 176399), (419, 128826), (421, 128214), (838, 64413), (842, 64107), (1257, 42942), (1263, 42738), (2514, 21471), (2526, 21369), (3771, 14314), (3789, 14246), (7123, 7578), (7157, 7542)]