72835728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{907}}^1$

素因数の和:1164

約数の個数: 80

約数和(自身を含む): 216176640

約数和(自身を除く): 143340912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 239, 336, 478, 717, 907, 956, 1434, 1673, 1814, 1912, 2721, 2868, 3346, 3628, 3824, 5019, 5442, 5736, 6349, 6692, 7256, 10038, 10884, 11472, 12698, 13384, 14512, 19047, 20076, 21768, 25396, 26768, 38094, 40152, 43536, 50792, 76188, 80304, 101584, 152376, 216773, 304752, 433546, 650319, 867092, 1300638, 1517411, 1734184, 2601276, 3034822, 3468368, 4552233, 5202552, 6069644, 9104466, 10405104, 12139288, 18208932, 24278576, 36417864, 72835728]

約数ペア:

[(1, 72835728), (2, 36417864), (3, 24278576), (4, 18208932), (6, 12139288), (7, 10405104), (8, 9104466), (12, 6069644), (14, 5202552), (16, 4552233), (21, 3468368), (24, 3034822), (28, 2601276), (42, 1734184), (48, 1517411), (56, 1300638), (84, 867092), (112, 650319), (168, 433546), (239, 304752), (336, 216773), (478, 152376), (717, 101584), (907, 80304), (956, 76188), (1434, 50792), (1673, 43536), (1814, 40152), (1912, 38094), (2721, 26768), (2868, 25396), (3346, 21768), (3628, 20076), (3824, 19047), (5019, 14512), (5442, 13384), (5736, 12698), (6349, 11472), (6692, 10884), (7256, 10038)]