123478422

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{2927}}^1$

素因数の和:3100

約数の個数: 32

約数和(自身を含む): 252979200

約数和(自身を除く): 129500778

約数列:

[1, 2, 3, 6, 79, 89, 158, 178, 237, 267, 474, 534, 2927, 5854, 7031, 8781, 14062, 17562, 21093, 42186, 231233, 260503, 462466, 521006, 693699, 781509, 1387398, 1563018, 20579737, 41159474, 61739211, 123478422]

約数ペア:

[(1, 123478422), (2, 61739211), (3, 41159474), (6, 20579737), (79, 1563018), (89, 1387398), (158, 781509), (178, 693699), (237, 521006), (267, 462466), (474, 260503), (534, 231233), (2927, 42186), (5854, 21093), (7031, 17562), (8781, 14062)]