131144436

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1063}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 348566400

約数和(自身を除く): 217421964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 149, 207, 276, 298, 414, 447, 596, 828, 894, 1063, 1341, 1788, 2126, 2682, 3189, 3427, 4252, 5364, 6378, 6854, 9567, 10281, 12756, 13708, 19134, 20562, 24449, 30843, 38268, 41124, 48898, 61686, 73347, 97796, 123372, 146694, 158387, 220041, 293388, 316774, 440082, 475161, 633548, 880164, 950322, 1425483, 1900644, 2850966, 3642901, 5701932, 7285802, 10928703, 14571604, 21857406, 32786109, 43714812, 65572218, 131144436]

約数ペア:

[(1, 131144436), (2, 65572218), (3, 43714812), (4, 32786109), (6, 21857406), (9, 14571604), (12, 10928703), (18, 7285802), (23, 5701932), (36, 3642901), (46, 2850966), (69, 1900644), (92, 1425483), (138, 950322), (149, 880164), (207, 633548), (276, 475161), (298, 440082), (414, 316774), (447, 293388), (596, 220041), (828, 158387), (894, 146694), (1063, 123372), (1341, 97796), (1788, 73347), (2126, 61686), (2682, 48898), (3189, 41124), (3427, 38268), (4252, 30843), (5364, 24449), (6378, 20562), (6854, 19134), (9567, 13708), (10281, 12756)]