161973816

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{569}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 420660000

約数和(自身を除く): 258686184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 409, 569, 696, 818, 1138, 1227, 1636, 1707, 2276, 2454, 3272, 3414, 4552, 4908, 6828, 9816, 11861, 13656, 16501, 23722, 33002, 35583, 47444, 49503, 66004, 71166, 94888, 99006, 132008, 142332, 198012, 232721, 284664, 396024, 465442, 698163, 930884, 1396326, 1861768, 2792652, 5585304, 6748909, 13497818, 20246727, 26995636, 40493454, 53991272, 80986908, 161973816]

約数ペア:

[(1, 161973816), (2, 80986908), (3, 53991272), (4, 40493454), (6, 26995636), (8, 20246727), (12, 13497818), (24, 6748909), (29, 5585304), (58, 2792652), (87, 1861768), (116, 1396326), (174, 930884), (232, 698163), (348, 465442), (409, 396024), (569, 284664), (696, 232721), (818, 198012), (1138, 142332), (1227, 132008), (1636, 99006), (1707, 94888), (2276, 71166), (2454, 66004), (3272, 49503), (3414, 47444), (4552, 35583), (4908, 33002), (6828, 23722), (9816, 16501), (11861, 13656)]