72276399

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 123898320

約数和(自身を除く): 51621921

約数列:

[1, 3, 9, 13, 19, 39, 41, 57, 61, 117, 123, 169, 171, 183, 247, 369, 507, 533, 549, 741, 779, 793, 1159, 1521, 1599, 2223, 2337, 2379, 2501, 3211, 3477, 4797, 6929, 7011, 7137, 7503, 9633, 10127, 10309, 10431, 15067, 20787, 22509, 28899, 30381, 30927, 32513, 45201, 47519, 62361, 91143, 92781, 97539, 131651, 135603, 142557, 195871, 292617, 394953, 422669, 427671, 587613, 617747, 1184859, 1268007, 1762839, 1853241, 3804021, 5559723, 8030711, 24092133, 72276399]

約数ペア:

[(1, 72276399), (3, 24092133), (9, 8030711), (13, 5559723), (19, 3804021), (39, 1853241), (41, 1762839), (57, 1268007), (61, 1184859), (117, 617747), (123, 587613), (169, 427671), (171, 422669), (183, 394953), (247, 292617), (369, 195871), (507, 142557), (533, 135603), (549, 131651), (741, 97539), (779, 92781), (793, 91143), (1159, 62361), (1521, 47519), (1599, 45201), (2223, 32513), (2337, 30927), (2379, 30381), (2501, 28899), (3211, 22509), (3477, 20787), (4797, 15067), (6929, 10431), (7011, 10309), (7137, 10127), (7503, 9633)]