189008728

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{3691}}^1$

素因数の和:3907

約数の個数: 32

約数和(自身を含む): 366172560

約数和(自身を除く): 177163832

約数列:

[1, 2, 4, 8, 37, 74, 148, 173, 296, 346, 692, 1384, 3691, 6401, 7382, 12802, 14764, 25604, 29528, 51208, 136567, 273134, 546268, 638543, 1092536, 1277086, 2554172, 5108344, 23626091, 47252182, 94504364, 189008728]

約数ペア:

[(1, 189008728), (2, 94504364), (4, 47252182), (8, 23626091), (37, 5108344), (74, 2554172), (148, 1277086), (173, 1092536), (296, 638543), (346, 546268), (692, 273134), (1384, 136567), (3691, 51208), (6401, 29528), (7382, 25604), (12802, 14764)]