80070406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 135753408

約数和(自身を除く): 55683002

約数列:

[1, 2, 13, 23, 26, 46, 257, 299, 514, 521, 598, 1042, 3341, 5911, 6682, 6773, 11822, 11983, 13546, 23966, 76843, 133897, 153686, 155779, 267794, 311558, 1740661, 3079631, 3481322, 6159262, 40035203, 80070406]

約数ペア:

[(1, 80070406), (2, 40035203), (13, 6159262), (23, 3481322), (26, 3079631), (46, 1740661), (257, 311558), (299, 267794), (514, 155779), (521, 153686), (598, 133897), (1042, 76843), (3341, 23966), (5911, 13546), (6682, 11983), (6773, 11822)]