64704564

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1567}}^1$

素因数の和:1645

約数の個数: 72

約数和(自身を含む): 173508608

約数和(自身を除く): 108804044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 62, 74, 93, 111, 124, 148, 186, 222, 279, 333, 372, 444, 558, 666, 1116, 1147, 1332, 1567, 2294, 3134, 3441, 4588, 4701, 6268, 6882, 9402, 10323, 13764, 14103, 18804, 20646, 28206, 41292, 48577, 56412, 57979, 97154, 115958, 145731, 173937, 194308, 231916, 291462, 347874, 437193, 521811, 582924, 695748, 874386, 1043622, 1748772, 1797349, 2087244, 3594698, 5392047, 7189396, 10784094, 16176141, 21568188, 32352282, 64704564]

約数ペア:

[(1, 64704564), (2, 32352282), (3, 21568188), (4, 16176141), (6, 10784094), (9, 7189396), (12, 5392047), (18, 3594698), (31, 2087244), (36, 1797349), (37, 1748772), (62, 1043622), (74, 874386), (93, 695748), (111, 582924), (124, 521811), (148, 437193), (186, 347874), (222, 291462), (279, 231916), (333, 194308), (372, 173937), (444, 145731), (558, 115958), (666, 97154), (1116, 57979), (1147, 56412), (1332, 48577), (1567, 41292), (2294, 28206), (3134, 20646), (3441, 18804), (4588, 14103), (4701, 13764), (6268, 10323), (6882, 9402)]