87386624

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:741

約数の個数: 80

約数和(自身を含む): 198216480

約数和(自身を除く): 110829856

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 512, 608, 691, 832, 988, 1216, 1382, 1664, 1976, 2432, 2764, 3328, 3952, 4864, 5528, 6656, 7904, 8983, 9728, 11056, 13129, 15808, 17966, 22112, 26258, 31616, 35932, 44224, 52516, 63232, 71864, 88448, 105032, 126464, 143728, 170677, 176896, 210064, 287456, 341354, 353792, 420128, 574912, 682708, 840256, 1149824, 1365416, 1680512, 2299648, 2730832, 3361024, 4599296, 5461664, 6722048, 10923328, 21846656, 43693312, 87386624]

約数ペア:

[(1, 87386624), (2, 43693312), (4, 21846656), (8, 10923328), (13, 6722048), (16, 5461664), (19, 4599296), (26, 3361024), (32, 2730832), (38, 2299648), (52, 1680512), (64, 1365416), (76, 1149824), (104, 840256), (128, 682708), (152, 574912), (208, 420128), (247, 353792), (256, 341354), (304, 287456), (416, 210064), (494, 176896), (512, 170677), (608, 143728), (691, 126464), (832, 105032), (988, 88448), (1216, 71864), (1382, 63232), (1664, 52516), (1976, 44224), (2432, 35932), (2764, 31616), (3328, 26258), (3952, 22112), (4864, 17966), (5528, 15808), (6656, 13129), (7904, 11056), (8983, 9728)]