90066954

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 197429760

約数和(自身を除く): 107362806

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 131, 163, 222, 262, 326, 393, 489, 703, 786, 978, 1406, 2109, 2489, 3097, 4218, 4847, 4978, 6031, 6194, 7467, 9291, 9694, 12062, 14541, 14934, 18093, 18582, 21353, 29082, 36186, 42706, 64059, 92093, 114589, 128118, 184186, 229178, 276279, 343767, 405707, 552558, 687534, 790061, 811414, 1217121, 1580122, 2370183, 2434242, 4740366, 15011159, 30022318, 45033477, 90066954]

約数ペア:

[(1, 90066954), (2, 45033477), (3, 30022318), (6, 15011159), (19, 4740366), (37, 2434242), (38, 2370183), (57, 1580122), (74, 1217121), (111, 811414), (114, 790061), (131, 687534), (163, 552558), (222, 405707), (262, 343767), (326, 276279), (393, 229178), (489, 184186), (703, 128118), (786, 114589), (978, 92093), (1406, 64059), (2109, 42706), (2489, 36186), (3097, 29082), (4218, 21353), (4847, 18582), (4978, 18093), (6031, 14934), (6194, 14541), (7467, 12062), (9291, 9694)]