90139686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8689}}^1$

素因数の和:8733

約数の個数: 64

約数和(自身を含む): 233587200

約数和(自身を除く): 143447514

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 8689, 10374, 17378, 26067, 52134, 60823, 112957, 121646, 165091, 182469, 225914, 330182, 338871, 364938, 495273, 677742, 790699, 990546, 1155637, 1581398, 2146183, 2311274, 2372097, 3466911, 4292366, 4744194, 6438549, 6933822, 12877098, 15023281, 30046562, 45069843, 90139686]

約数ペア:

[(1, 90139686), (2, 45069843), (3, 30046562), (6, 15023281), (7, 12877098), (13, 6933822), (14, 6438549), (19, 4744194), (21, 4292366), (26, 3466911), (38, 2372097), (39, 2311274), (42, 2146183), (57, 1581398), (78, 1155637), (91, 990546), (114, 790699), (133, 677742), (182, 495273), (247, 364938), (266, 338871), (273, 330182), (399, 225914), (494, 182469), (546, 165091), (741, 121646), (798, 112957), (1482, 60823), (1729, 52134), (3458, 26067), (5187, 17378), (8689, 10374)]