87902668

素因数分解:

$2^2\times 7^3\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 181888000

約数和(自身を除く): 93985332

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 343, 553, 686, 811, 1106, 1372, 1622, 2212, 3244, 3871, 5677, 7742, 11354, 15484, 22708, 27097, 39739, 54194, 64069, 79478, 108388, 128138, 158956, 256276, 278173, 448483, 556346, 896966, 1112692, 1793932, 3139381, 6278762, 12557524, 21975667, 43951334, 87902668]

約数ペア:

[(1, 87902668), (2, 43951334), (4, 21975667), (7, 12557524), (14, 6278762), (28, 3139381), (49, 1793932), (79, 1112692), (98, 896966), (158, 556346), (196, 448483), (316, 278173), (343, 256276), (553, 158956), (686, 128138), (811, 108388), (1106, 79478), (1372, 64069), (1622, 54194), (2212, 39739), (3244, 27097), (3871, 22708), (5677, 15484), (7742, 11354)]