87439404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1913}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 220584672

約数和(自身を除く): 133145268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 293, 586, 879, 1172, 1758, 1913, 3516, 3809, 3826, 5739, 7618, 7652, 11427, 11478, 15236, 22854, 22956, 24869, 45708, 49738, 74607, 99476, 149214, 298428, 560509, 1121018, 1681527, 2242036, 3363054, 6726108, 7286617, 14573234, 21859851, 29146468, 43719702, 87439404]

約数ペア:

[(1, 87439404), (2, 43719702), (3, 29146468), (4, 21859851), (6, 14573234), (12, 7286617), (13, 6726108), (26, 3363054), (39, 2242036), (52, 1681527), (78, 1121018), (156, 560509), (293, 298428), (586, 149214), (879, 99476), (1172, 74607), (1758, 49738), (1913, 45708), (3516, 24869), (3809, 22956), (3826, 22854), (5739, 15236), (7618, 11478), (7652, 11427)]