90142738

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{5653}}^1$

素因数の和:5746

約数の個数: 32

約数和(自身を含む): 166091904

約数和(自身を除く): 75949166

約数列:

[1, 2, 7, 14, 17, 34, 67, 119, 134, 238, 469, 938, 1139, 2278, 5653, 7973, 11306, 15946, 39571, 79142, 96101, 192202, 378751, 672707, 757502, 1345414, 2651257, 5302514, 6438767, 12877534, 45071369, 90142738]

約数ペア:

[(1, 90142738), (2, 45071369), (7, 12877534), (14, 6438767), (17, 5302514), (34, 2651257), (67, 1345414), (119, 757502), (134, 672707), (238, 378751), (469, 192202), (938, 96101), (1139, 79142), (2278, 39571), (5653, 15946), (7973, 11306)]