161940528

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{36277}}^1$

素因数の和:36322

約数の個数: 60

約数和(自身を含む): 467841088

約数和(自身を除く): 305900560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 36277, 72554, 108831, 145108, 217662, 290216, 326493, 435324, 580432, 652986, 870648, 1124587, 1305972, 1741296, 2249174, 2611944, 3373761, 4498348, 5223888, 6747522, 8996696, 10121283, 13495044, 17993392, 20242566, 26990088, 40485132, 53980176, 80970264, 161940528]

約数ペア:

[(1, 161940528), (2, 80970264), (3, 53980176), (4, 40485132), (6, 26990088), (8, 20242566), (9, 17993392), (12, 13495044), (16, 10121283), (18, 8996696), (24, 6747522), (31, 5223888), (36, 4498348), (48, 3373761), (62, 2611944), (72, 2249174), (93, 1741296), (124, 1305972), (144, 1124587), (186, 870648), (248, 652986), (279, 580432), (372, 435324), (496, 326493), (558, 290216), (744, 217662), (1116, 145108), (1488, 108831), (2232, 72554), (4464, 36277)]