81248544

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21701}}^1$

素因数の和:21730

約数の個数: 72

約数和(自身を含む): 248835132

約数和(自身を除く): 167586588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 21701, 43402, 65103, 86804, 130206, 173608, 195309, 260412, 282113, 347216, 390618, 520824, 564226, 694432, 781236, 846339, 1041648, 1128452, 1562472, 1692678, 2083296, 2256904, 2539017, 3124944, 3385356, 4513808, 5078034, 6249888, 6770712, 9027616, 10156068, 13541424, 20312136, 27082848, 40624272, 81248544]

約数ペア:

[(1, 81248544), (2, 40624272), (3, 27082848), (4, 20312136), (6, 13541424), (8, 10156068), (9, 9027616), (12, 6770712), (13, 6249888), (16, 5078034), (18, 4513808), (24, 3385356), (26, 3124944), (32, 2539017), (36, 2256904), (39, 2083296), (48, 1692678), (52, 1562472), (72, 1128452), (78, 1041648), (96, 846339), (104, 781236), (117, 694432), (144, 564226), (156, 520824), (208, 390618), (234, 347216), (288, 282113), (312, 260412), (416, 195309), (468, 173608), (624, 130206), (936, 86804), (1248, 65103), (1872, 43402), (3744, 21701)]