128266164

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4493}}^1$

素因数の和:4577

約数の個数: 72

約数和(自身を含む): 354972072

約数和(自身を除く): 226705908

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, 2379, 3172, 4493, 4758, 7137, 8986, 9516, 13479, 14274, 17972, 26958, 28548, 40437, 53916, 58409, 80874, 116818, 161748, 175227, 233636, 274073, 350454, 525681, 548146, 700908, 822219, 1051362, 1096292, 1644438, 2102724, 2466657, 3288876, 3562949, 4933314, 7125898, 9866628, 10688847, 14251796, 21377694, 32066541, 42755388, 64133082, 128266164]

約数ペア:

[(1, 128266164), (2, 64133082), (3, 42755388), (4, 32066541), (6, 21377694), (9, 14251796), (12, 10688847), (13, 9866628), (18, 7125898), (26, 4933314), (36, 3562949), (39, 3288876), (52, 2466657), (61, 2102724), (78, 1644438), (117, 1096292), (122, 1051362), (156, 822219), (183, 700908), (234, 548146), (244, 525681), (366, 350454), (468, 274073), (549, 233636), (732, 175227), (793, 161748), (1098, 116818), (1586, 80874), (2196, 58409), (2379, 53916), (3172, 40437), (4493, 28548), (4758, 26958), (7137, 17972), (8986, 14274), (9516, 13479)]