72547472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1429}}^1$

素因数の和:1623

約数の個数: 40

約数和(自身を含む): 148948800

約数和(自身を除く): 76401328

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 167, 304, 334, 668, 1336, 1429, 2672, 2858, 3173, 5716, 6346, 11432, 12692, 22864, 25384, 27151, 50768, 54302, 108604, 217208, 238643, 434416, 477286, 954572, 1909144, 3818288, 4534217, 9068434, 18136868, 36273736, 72547472]

約数ペア:

[(1, 72547472), (2, 36273736), (4, 18136868), (8, 9068434), (16, 4534217), (19, 3818288), (38, 1909144), (76, 954572), (152, 477286), (167, 434416), (304, 238643), (334, 217208), (668, 108604), (1336, 54302), (1429, 50768), (2672, 27151), (2858, 25384), (3173, 22864), (5716, 12692), (6346, 11432)]