31645458

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 77078400

約数和(自身を除く): 45432942

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 117, 122, 183, 234, 351, 366, 549, 702, 739, 793, 1098, 1478, 1586, 1647, 2217, 2379, 3294, 4434, 4758, 6651, 7137, 9607, 13302, 14274, 19214, 19953, 21411, 28821, 39906, 42822, 45079, 57642, 86463, 90158, 135237, 172926, 259389, 270474, 405711, 518778, 586027, 811422, 1172054, 1217133, 1758081, 2434266, 3516162, 5274243, 10548486, 15822729, 31645458]

約数ペア:

[(1, 31645458), (2, 15822729), (3, 10548486), (6, 5274243), (9, 3516162), (13, 2434266), (18, 1758081), (26, 1217133), (27, 1172054), (39, 811422), (54, 586027), (61, 518778), (78, 405711), (117, 270474), (122, 259389), (183, 172926), (234, 135237), (351, 90158), (366, 86463), (549, 57642), (702, 45079), (739, 42822), (793, 39906), (1098, 28821), (1478, 21411), (1586, 19953), (1647, 19214), (2217, 14274), (2379, 13302), (3294, 9607), (4434, 7137), (4758, 6651)]