161909448

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1039}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 417331200

約数和(自身を除く): 255421752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 151, 172, 258, 302, 344, 453, 516, 604, 906, 1032, 1039, 1208, 1812, 2078, 3117, 3624, 4156, 6234, 6493, 8312, 12468, 12986, 19479, 24936, 25972, 38958, 44677, 51944, 77916, 89354, 134031, 155832, 156889, 178708, 268062, 313778, 357416, 470667, 536124, 627556, 941334, 1072248, 1255112, 1882668, 3765336, 6746227, 13492454, 20238681, 26984908, 40477362, 53969816, 80954724, 161909448]

約数ペア:

[(1, 161909448), (2, 80954724), (3, 53969816), (4, 40477362), (6, 26984908), (8, 20238681), (12, 13492454), (24, 6746227), (43, 3765336), (86, 1882668), (129, 1255112), (151, 1072248), (172, 941334), (258, 627556), (302, 536124), (344, 470667), (453, 357416), (516, 313778), (604, 268062), (906, 178708), (1032, 156889), (1039, 155832), (1208, 134031), (1812, 89354), (2078, 77916), (3117, 51944), (3624, 44677), (4156, 38958), (6234, 25972), (6493, 24936), (8312, 19479), (12468, 12986)]