85731012

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 222593280

約数和(自身を除く): 136862268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 181, 223, 236, 354, 362, 446, 531, 543, 669, 708, 724, 892, 1062, 1086, 1338, 1629, 2007, 2124, 2172, 2676, 3258, 4014, 6516, 8028, 10679, 13157, 21358, 26314, 32037, 39471, 40363, 42716, 52628, 64074, 78942, 80726, 96111, 118413, 121089, 128148, 157884, 161452, 192222, 236826, 242178, 363267, 384444, 473652, 484356, 726534, 1453068, 2381417, 4762834, 7144251, 9525668, 14288502, 21432753, 28577004, 42865506, 85731012]

約数ペア:

[(1, 85731012), (2, 42865506), (3, 28577004), (4, 21432753), (6, 14288502), (9, 9525668), (12, 7144251), (18, 4762834), (36, 2381417), (59, 1453068), (118, 726534), (177, 484356), (181, 473652), (223, 384444), (236, 363267), (354, 242178), (362, 236826), (446, 192222), (531, 161452), (543, 157884), (669, 128148), (708, 121089), (724, 118413), (892, 96111), (1062, 80726), (1086, 78942), (1338, 64074), (1629, 52628), (2007, 42716), (2124, 40363), (2172, 39471), (2676, 32037), (3258, 26314), (4014, 21358), (6516, 13157), (8028, 10679)]