78902238

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1063}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 160876800

約数和(自身を除く): 81974562

約数列:

[1, 2, 3, 6, 89, 139, 178, 267, 278, 417, 534, 834, 1063, 2126, 3189, 6378, 12371, 24742, 37113, 74226, 94607, 147757, 189214, 283821, 295514, 443271, 567642, 886542, 13150373, 26300746, 39451119, 78902238]

約数ペア:

[(1, 78902238), (2, 39451119), (3, 26300746), (6, 13150373), (89, 886542), (139, 567642), (178, 443271), (267, 295514), (278, 283821), (417, 189214), (534, 147757), (834, 94607), (1063, 74226), (2126, 37113), (3189, 24742), (6378, 12371)]