179920404

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{613}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 472023552

約数和(自身を除く): 292103148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 263, 279, 372, 526, 558, 613, 789, 1052, 1116, 1226, 1578, 1839, 2367, 2452, 3156, 3678, 4734, 5517, 7356, 8153, 9468, 11034, 16306, 19003, 22068, 24459, 32612, 38006, 48918, 57009, 73377, 76012, 97836, 114018, 146754, 161219, 171027, 228036, 293508, 322438, 342054, 483657, 644876, 684108, 967314, 1450971, 1934628, 2901942, 4997789, 5803884, 9995578, 14993367, 19991156, 29986734, 44980101, 59973468, 89960202, 179920404]

約数ペア:

[(1, 179920404), (2, 89960202), (3, 59973468), (4, 44980101), (6, 29986734), (9, 19991156), (12, 14993367), (18, 9995578), (31, 5803884), (36, 4997789), (62, 2901942), (93, 1934628), (124, 1450971), (186, 967314), (263, 684108), (279, 644876), (372, 483657), (526, 342054), (558, 322438), (613, 293508), (789, 228036), (1052, 171027), (1116, 161219), (1226, 146754), (1578, 114018), (1839, 97836), (2367, 76012), (2452, 73377), (3156, 57009), (3678, 48918), (4734, 38006), (5517, 32612), (7356, 24459), (8153, 22068), (9468, 19003), (11034, 16306)]