64718316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2267}}^1$

素因数の和:2351

約数の個数: 72

約数和(自身を含む): 179144784

約数和(自身を除く): 114426468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2267, 2379, 3172, 4534, 4758, 6801, 7137, 9068, 9516, 13602, 14274, 20403, 27204, 28548, 29471, 40806, 58942, 81612, 88413, 117884, 138287, 176826, 265239, 276574, 353652, 414861, 530478, 553148, 829722, 1060956, 1244583, 1659444, 1797731, 2489166, 3595462, 4978332, 5393193, 7190924, 10786386, 16179579, 21572772, 32359158, 64718316]

約数ペア:

[(1, 64718316), (2, 32359158), (3, 21572772), (4, 16179579), (6, 10786386), (9, 7190924), (12, 5393193), (13, 4978332), (18, 3595462), (26, 2489166), (36, 1797731), (39, 1659444), (52, 1244583), (61, 1060956), (78, 829722), (117, 553148), (122, 530478), (156, 414861), (183, 353652), (234, 276574), (244, 265239), (366, 176826), (468, 138287), (549, 117884), (732, 88413), (793, 81612), (1098, 58942), (1586, 40806), (2196, 29471), (2267, 28548), (2379, 27204), (3172, 20403), (4534, 14274), (4758, 13602), (6801, 9516), (7137, 9068)]