80638776

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{14177}}^1$

素因数の和:14268

約数の個数: 48

約数和(自身を含む): 221176800

約数和(自身を除く): 140538024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 5688, 14177, 28354, 42531, 56708, 85062, 113416, 127593, 170124, 255186, 340248, 510372, 1020744, 1119983, 2239966, 3359949, 4479932, 6719898, 8959864, 10079847, 13439796, 20159694, 26879592, 40319388, 80638776]

約数ペア:

[(1, 80638776), (2, 40319388), (3, 26879592), (4, 20159694), (6, 13439796), (8, 10079847), (9, 8959864), (12, 6719898), (18, 4479932), (24, 3359949), (36, 2239966), (72, 1119983), (79, 1020744), (158, 510372), (237, 340248), (316, 255186), (474, 170124), (632, 127593), (711, 113416), (948, 85062), (1422, 56708), (1896, 42531), (2844, 28354), (5688, 14177)]