78992316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2767}}^1$

素因数の和:2851

約数の個数: 72

約数和(自身を含む): 218638784

約数和(自身を除く): 139646468

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, 2767, 3172, 4758, 5534, 7137, 8301, 9516, 11068, 14274, 16602, 24903, 28548, 33204, 35971, 49806, 71942, 99612, 107913, 143884, 168787, 215826, 323739, 337574, 431652, 506361, 647478, 675148, 1012722, 1294956, 1519083, 2025444, 2194231, 3038166, 4388462, 6076332, 6582693, 8776924, 13165386, 19748079, 26330772, 39496158, 78992316]

約数ペア:

[(1, 78992316), (2, 39496158), (3, 26330772), (4, 19748079), (6, 13165386), (9, 8776924), (12, 6582693), (13, 6076332), (18, 4388462), (26, 3038166), (36, 2194231), (39, 2025444), (52, 1519083), (61, 1294956), (78, 1012722), (117, 675148), (122, 647478), (156, 506361), (183, 431652), (234, 337574), (244, 323739), (366, 215826), (468, 168787), (549, 143884), (732, 107913), (793, 99612), (1098, 71942), (1586, 49806), (2196, 35971), (2379, 33204), (2767, 28548), (3172, 24903), (4758, 16602), (5534, 14274), (7137, 11068), (8301, 9516)]