129618444

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{719}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 308206080

約数和(自身を除く): 178587636

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 181, 249, 332, 362, 498, 543, 719, 724, 996, 1086, 1438, 2157, 2172, 2876, 4314, 8628, 15023, 30046, 45069, 59677, 60092, 90138, 119354, 130139, 179031, 180276, 238708, 260278, 358062, 390417, 520556, 716124, 780834, 1561668, 10801537, 21603074, 32404611, 43206148, 64809222, 129618444]

約数ペア:

[(1, 129618444), (2, 64809222), (3, 43206148), (4, 32404611), (6, 21603074), (12, 10801537), (83, 1561668), (166, 780834), (181, 716124), (249, 520556), (332, 390417), (362, 358062), (498, 260278), (543, 238708), (719, 180276), (724, 179031), (996, 130139), (1086, 119354), (1438, 90138), (2157, 60092), (2172, 59677), (2876, 45069), (4314, 30046), (8628, 15023)]