171430164

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1877}}^1$

素因数の和:1989

約数の個数: 72

約数和(自身を含む): 451170720

約数和(自身を除く): 279740556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 59, 86, 118, 129, 172, 177, 236, 258, 354, 387, 516, 531, 708, 774, 1062, 1548, 1877, 2124, 2537, 3754, 5074, 5631, 7508, 7611, 10148, 11262, 15222, 16893, 22524, 22833, 30444, 33786, 45666, 67572, 80711, 91332, 110743, 161422, 221486, 242133, 322844, 332229, 442972, 484266, 664458, 726399, 968532, 996687, 1328916, 1452798, 1993374, 2905596, 3986748, 4761949, 9523898, 14285847, 19047796, 28571694, 42857541, 57143388, 85715082, 171430164]

約数ペア:

[(1, 171430164), (2, 85715082), (3, 57143388), (4, 42857541), (6, 28571694), (9, 19047796), (12, 14285847), (18, 9523898), (36, 4761949), (43, 3986748), (59, 2905596), (86, 1993374), (118, 1452798), (129, 1328916), (172, 996687), (177, 968532), (236, 726399), (258, 664458), (354, 484266), (387, 442972), (516, 332229), (531, 322844), (708, 242133), (774, 221486), (1062, 161422), (1548, 110743), (1877, 91332), (2124, 80711), (2537, 67572), (3754, 45666), (5074, 33786), (5631, 30444), (7508, 22833), (7611, 22524), (10148, 16893), (11262, 15222)]