90574862

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2089}}^1$

素因数の和:2280

約数の個数: 32

約数和(自身を含む): 164524800

約数和(自身を除く): 73949938

約数列:

[1, 2, 7, 14, 19, 38, 133, 163, 266, 326, 1141, 2089, 2282, 3097, 4178, 6194, 14623, 21679, 29246, 39691, 43358, 79382, 277837, 340507, 555674, 681014, 2383549, 4767098, 6469633, 12939266, 45287431, 90574862]

約数ペア:

[(1, 90574862), (2, 45287431), (7, 12939266), (14, 6469633), (19, 4767098), (38, 2383549), (133, 681014), (163, 555674), (266, 340507), (326, 277837), (1141, 79382), (2089, 43358), (2282, 39691), (3097, 29246), (4178, 21679), (6194, 14623)]