90807574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1045

約数の個数: 64

約数和(自身を含む): 178536960

約数和(自身を除く): 87729386

約数列:

[1, 2, 11, 13, 17, 19, 22, 26, 34, 38, 143, 187, 209, 221, 247, 286, 323, 374, 418, 442, 494, 646, 983, 1966, 2431, 2717, 3553, 4199, 4862, 5434, 7106, 8398, 10813, 12779, 16711, 18677, 21626, 25558, 33422, 37354, 46189, 92378, 140569, 183821, 205447, 217243, 242801, 281138, 317509, 367642, 410894, 434486, 485602, 635018, 2389673, 2670811, 3492599, 4127617, 4779346, 5341622, 6985198, 8255234, 45403787, 90807574]

約数ペア:

[(1, 90807574), (2, 45403787), (11, 8255234), (13, 6985198), (17, 5341622), (19, 4779346), (22, 4127617), (26, 3492599), (34, 2670811), (38, 2389673), (143, 635018), (187, 485602), (209, 434486), (221, 410894), (247, 367642), (286, 317509), (323, 281138), (374, 242801), (418, 217243), (442, 205447), (494, 183821), (646, 140569), (983, 92378), (1966, 46189), (2431, 37354), (2717, 33422), (3553, 25558), (4199, 21626), (4862, 18677), (5434, 16711), (7106, 12779), (8398, 10813)]