7890876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 23054304

約数和(自身を除く): 15163428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 173, 181, 252, 346, 362, 519, 543, 692, 724, 1038, 1086, 1211, 1267, 1557, 1629, 2076, 2172, 2422, 2534, 3114, 3258, 3633, 3801, 4844, 5068, 6228, 6516, 7266, 7602, 10899, 11403, 14532, 15204, 21798, 22806, 31313, 43596, 45612, 62626, 93939, 125252, 187878, 219191, 281817, 375756, 438382, 563634, 657573, 876764, 1127268, 1315146, 1972719, 2630292, 3945438, 7890876]

約数ペア:

[(1, 7890876), (2, 3945438), (3, 2630292), (4, 1972719), (6, 1315146), (7, 1127268), (9, 876764), (12, 657573), (14, 563634), (18, 438382), (21, 375756), (28, 281817), (36, 219191), (42, 187878), (63, 125252), (84, 93939), (126, 62626), (173, 45612), (181, 43596), (252, 31313), (346, 22806), (362, 21798), (519, 15204), (543, 14532), (692, 11403), (724, 10899), (1038, 7602), (1086, 7266), (1211, 6516), (1267, 6228), (1557, 5068), (1629, 4844), (2076, 3801), (2172, 3633), (2422, 3258), (2534, 3114)]