72177378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{811}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 178977792

約数和(自身を除く): 106800414

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 163, 182, 273, 326, 489, 546, 811, 978, 1141, 1622, 2119, 2282, 2433, 3423, 4238, 4866, 5677, 6357, 6846, 10543, 11354, 12714, 14833, 17031, 21086, 29666, 31629, 34062, 44499, 63258, 73801, 88998, 132193, 147602, 221403, 264386, 396579, 442806, 793158, 925351, 1718509, 1850702, 2776053, 3437018, 5155527, 5552106, 10311054, 12029563, 24059126, 36088689, 72177378]

約数ペア:

[(1, 72177378), (2, 36088689), (3, 24059126), (6, 12029563), (7, 10311054), (13, 5552106), (14, 5155527), (21, 3437018), (26, 2776053), (39, 1850702), (42, 1718509), (78, 925351), (91, 793158), (163, 442806), (182, 396579), (273, 264386), (326, 221403), (489, 147602), (546, 132193), (811, 88998), (978, 73801), (1141, 63258), (1622, 44499), (2119, 34062), (2282, 31629), (2433, 29666), (3423, 21086), (4238, 17031), (4866, 14833), (5677, 12714), (6357, 11354), (6846, 10543)]