731639124

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{1579}}^1$

素因数の和:1861

約数の個数: 72

約数和(自身を含む): 1889844320

約数和(自身を除く): 1158205196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 211, 244, 366, 422, 549, 633, 732, 844, 1098, 1266, 1579, 1899, 2196, 2532, 3158, 3798, 4737, 6316, 7596, 9474, 12871, 14211, 18948, 25742, 28422, 38613, 51484, 56844, 77226, 96319, 115839, 154452, 192638, 231678, 288957, 333169, 385276, 463356, 577914, 666338, 866871, 999507, 1155828, 1332676, 1733742, 1999014, 2998521, 3467484, 3998028, 5997042, 11994084, 20323309, 40646618, 60969927, 81293236, 121939854, 182909781, 243879708, 365819562, 731639124]

約数ペア:

[(1, 731639124), (2, 365819562), (3, 243879708), (4, 182909781), (6, 121939854), (9, 81293236), (12, 60969927), (18, 40646618), (36, 20323309), (61, 11994084), (122, 5997042), (183, 3998028), (211, 3467484), (244, 2998521), (366, 1999014), (422, 1733742), (549, 1332676), (633, 1155828), (732, 999507), (844, 866871), (1098, 666338), (1266, 577914), (1579, 463356), (1899, 385276), (2196, 333169), (2532, 288957), (3158, 231678), (3798, 192638), (4737, 154452), (6316, 115839), (7596, 96319), (9474, 77226), (12871, 56844), (14211, 51484), (18948, 38613), (25742, 28422)]