81664032

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 223618752

約数和(自身を除く): 141954720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 83, 96, 111, 148, 166, 222, 249, 277, 296, 332, 444, 498, 554, 592, 664, 831, 888, 996, 1108, 1184, 1328, 1662, 1776, 1992, 2216, 2656, 3071, 3324, 3552, 3984, 4432, 6142, 6648, 7968, 8864, 9213, 10249, 12284, 13296, 18426, 20498, 22991, 24568, 26592, 30747, 36852, 40996, 45982, 49136, 61494, 68973, 73704, 81992, 91964, 98272, 122988, 137946, 147408, 163984, 183928, 245976, 275892, 294816, 327968, 367856, 491952, 551784, 735712, 850667, 983904, 1103568, 1701334, 2207136, 2552001, 3402668, 5104002, 6805336, 10208004, 13610672, 20416008, 27221344, 40832016, 81664032]

約数ペア:

[(1, 81664032), (2, 40832016), (3, 27221344), (4, 20416008), (6, 13610672), (8, 10208004), (12, 6805336), (16, 5104002), (24, 3402668), (32, 2552001), (37, 2207136), (48, 1701334), (74, 1103568), (83, 983904), (96, 850667), (111, 735712), (148, 551784), (166, 491952), (222, 367856), (249, 327968), (277, 294816), (296, 275892), (332, 245976), (444, 183928), (498, 163984), (554, 147408), (592, 137946), (664, 122988), (831, 98272), (888, 91964), (996, 81992), (1108, 73704), (1184, 68973), (1328, 61494), (1662, 49136), (1776, 45982), (1992, 40996), (2216, 36852), (2656, 30747), (3071, 26592), (3324, 24568), (3552, 22991), (3984, 20498), (4432, 18426), (6142, 13296), (6648, 12284), (7968, 10249), (8864, 9213)]