81987545664

素因数分解:

$2^6\times 3^2\times {\mathrm{142339489}}^1$

素因数の和:142339507

約数の個数: 42

約数和(自身を含む): 235002497990

約数和(自身を除く): 153014952326

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 142339489, 284678978, 427018467, 569357956, 854036934, 1138715912, 1281055401, 1708073868, 2277431824, 2562110802, 3416147736, 4554863648, 5124221604, 6832295472, 9109727296, 10248443208, 13664590944, 20496886416, 27329181888, 40993772832, 81987545664]

約数ペア:

[(1, 81987545664), (2, 40993772832), (3, 27329181888), (4, 20496886416), (6, 13664590944), (8, 10248443208), (9, 9109727296), (12, 6832295472), (16, 5124221604), (18, 4554863648), (24, 3416147736), (32, 2562110802), (36, 2277431824), (48, 1708073868), (64, 1281055401), (72, 1138715912), (96, 854036934), (144, 569357956), (192, 427018467), (288, 284678978), (576, 142339489)]