81520152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{769}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 233587200

約数和(自身を除く): 152067048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 631, 769, 1262, 1538, 1893, 2307, 2524, 3076, 3786, 4417, 4614, 5048, 5383, 6152, 7572, 8834, 9228, 10766, 13251, 15144, 16149, 17668, 18456, 21532, 26502, 32298, 35336, 43064, 53004, 64596, 106008, 129192, 485239, 970478, 1455717, 1940956, 2911434, 3396673, 3881912, 5822868, 6793346, 10190019, 11645736, 13586692, 20380038, 27173384, 40760076, 81520152]

約数ペア:

[(1, 81520152), (2, 40760076), (3, 27173384), (4, 20380038), (6, 13586692), (7, 11645736), (8, 10190019), (12, 6793346), (14, 5822868), (21, 3881912), (24, 3396673), (28, 2911434), (42, 1940956), (56, 1455717), (84, 970478), (168, 485239), (631, 129192), (769, 106008), (1262, 64596), (1538, 53004), (1893, 43064), (2307, 35336), (2524, 32298), (3076, 26502), (3786, 21532), (4417, 18456), (4614, 17668), (5048, 16149), (5383, 15144), (6152, 13251), (7572, 10766), (8834, 9228)]