131539014

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:730

約数の個数: 72

約数和(自身を含む): 310969152

約数和(自身を除く): 179430138

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 361, 558, 589, 653, 722, 1083, 1178, 1306, 1767, 1959, 2166, 3249, 3534, 3918, 5301, 5877, 6498, 10602, 11191, 11754, 12407, 20243, 22382, 24814, 33573, 37221, 40486, 60729, 67146, 74442, 100719, 111663, 121458, 182187, 201438, 223326, 235733, 364374, 384617, 471466, 707199, 769234, 1153851, 1414398, 2121597, 2307702, 3461553, 4243194, 6923106, 7307723, 14615446, 21923169, 43846338, 65769507, 131539014]

約数ペア:

[(1, 131539014), (2, 65769507), (3, 43846338), (6, 21923169), (9, 14615446), (18, 7307723), (19, 6923106), (31, 4243194), (38, 3461553), (57, 2307702), (62, 2121597), (93, 1414398), (114, 1153851), (171, 769234), (186, 707199), (279, 471466), (342, 384617), (361, 364374), (558, 235733), (589, 223326), (653, 201438), (722, 182187), (1083, 121458), (1178, 111663), (1306, 100719), (1767, 74442), (1959, 67146), (2166, 60729), (3249, 40486), (3534, 37221), (3918, 33573), (5301, 24814), (5877, 22382), (6498, 20243), (10602, 12407), (11191, 11754)]