81515472

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89381}}^1$

素因数の和:89411

約数の個数: 40

約数和(自身を含む): 221667360

約数和(自身を除く): 140151888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 89381, 178762, 268143, 357524, 536286, 715048, 1072572, 1430096, 1698239, 2145144, 3396478, 4290288, 5094717, 6792956, 10189434, 13585912, 20378868, 27171824, 40757736, 81515472]

約数ペア:

[(1, 81515472), (2, 40757736), (3, 27171824), (4, 20378868), (6, 13585912), (8, 10189434), (12, 6792956), (16, 5094717), (19, 4290288), (24, 3396478), (38, 2145144), (48, 1698239), (57, 1430096), (76, 1072572), (114, 715048), (152, 536286), (228, 357524), (304, 268143), (456, 178762), (912, 89381)]