85717852

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 176964480

約数和(自身を除く): 91246628

約数列:

[1, 2, 4, 11, 22, 29, 31, 44, 58, 62, 116, 121, 124, 197, 242, 319, 341, 394, 484, 638, 682, 788, 899, 1276, 1364, 1798, 2167, 3509, 3596, 3751, 4334, 5713, 6107, 7018, 7502, 8668, 9889, 11426, 12214, 14036, 15004, 19778, 22852, 23837, 24428, 39556, 47674, 62843, 67177, 95348, 108779, 125686, 134354, 177103, 217558, 251372, 268708, 354206, 435116, 691273, 708412, 738947, 1382546, 1477894, 1948133, 2765092, 2955788, 3896266, 7792532, 21429463, 42858926, 85717852]

約数ペア:

[(1, 85717852), (2, 42858926), (4, 21429463), (11, 7792532), (22, 3896266), (29, 2955788), (31, 2765092), (44, 1948133), (58, 1477894), (62, 1382546), (116, 738947), (121, 708412), (124, 691273), (197, 435116), (242, 354206), (319, 268708), (341, 251372), (394, 217558), (484, 177103), (638, 134354), (682, 125686), (788, 108779), (899, 95348), (1276, 67177), (1364, 62843), (1798, 47674), (2167, 39556), (3509, 24428), (3596, 23837), (3751, 22852), (4334, 19778), (5713, 15004), (6107, 14036), (7018, 12214), (7502, 11426), (8668, 9889)]