77779728

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41549}}^1$

素因数の和:41576

約数の個数: 60

約数和(自身を含む): 234425100

約数和(自身を除く): 156645372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 41549, 83098, 124647, 166196, 249294, 332392, 373941, 498588, 540137, 664784, 747882, 997176, 1080274, 1495764, 1620411, 1994352, 2160548, 2991528, 3240822, 4321096, 4861233, 5983056, 6481644, 8642192, 9722466, 12963288, 19444932, 25926576, 38889864, 77779728]

約数ペア:

[(1, 77779728), (2, 38889864), (3, 25926576), (4, 19444932), (6, 12963288), (8, 9722466), (9, 8642192), (12, 6481644), (13, 5983056), (16, 4861233), (18, 4321096), (24, 3240822), (26, 2991528), (36, 2160548), (39, 1994352), (48, 1620411), (52, 1495764), (72, 1080274), (78, 997176), (104, 747882), (117, 664784), (144, 540137), (156, 498588), (208, 373941), (234, 332392), (312, 249294), (468, 166196), (624, 124647), (936, 83098), (1872, 41549)]