81194955410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{583339}}^1$

素因数の和:583826

約数の個数: 32

約数和(自身を含む): 151201728000

約数和(自身を除く): 70006772590

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 449, 898, 2245, 4490, 13919, 27838, 69595, 139190, 583339, 1166678, 2916695, 5833390, 18083509, 36167018, 90417545, 180835090, 261919211, 523838422, 1309596055, 2619192110, 8119495541, 16238991082, 40597477705, 81194955410]

約数ペア:

[(1, 81194955410), (2, 40597477705), (5, 16238991082), (10, 8119495541), (31, 2619192110), (62, 1309596055), (155, 523838422), (310, 261919211), (449, 180835090), (898, 90417545), (2245, 36167018), (4490, 18083509), (13919, 5833390), (27838, 2916695), (69595, 1166678), (139190, 583339)]