31229688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{881}}^1$

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 89752320

約数和(自身を除く): 58522632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 211, 422, 633, 844, 881, 1266, 1477, 1688, 1762, 2532, 2643, 2954, 3524, 4431, 5064, 5286, 5908, 6167, 7048, 8862, 10572, 11816, 12334, 17724, 18501, 21144, 24668, 35448, 37002, 49336, 74004, 148008, 185891, 371782, 557673, 743564, 1115346, 1301237, 1487128, 2230692, 2602474, 3903711, 4461384, 5204948, 7807422, 10409896, 15614844, 31229688]

約数ペア:

[(1, 31229688), (2, 15614844), (3, 10409896), (4, 7807422), (6, 5204948), (7, 4461384), (8, 3903711), (12, 2602474), (14, 2230692), (21, 1487128), (24, 1301237), (28, 1115346), (42, 743564), (56, 557673), (84, 371782), (168, 185891), (211, 148008), (422, 74004), (633, 49336), (844, 37002), (881, 35448), (1266, 24668), (1477, 21144), (1688, 18501), (1762, 17724), (2532, 12334), (2643, 11816), (2954, 10572), (3524, 8862), (4431, 7048), (5064, 6167), (5286, 5908)]