8720088

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 24729600

約数和(自身を除く): 16009512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1471, 1482, 1976, 2942, 2964, 4413, 5884, 5928, 8826, 11768, 17652, 19123, 27949, 35304, 38246, 55898, 57369, 76492, 83847, 111796, 114738, 152984, 167694, 223592, 229476, 335388, 363337, 458952, 670776, 726674, 1090011, 1453348, 2180022, 2906696, 4360044, 8720088]

約数ペア:

[(1, 8720088), (2, 4360044), (3, 2906696), (4, 2180022), (6, 1453348), (8, 1090011), (12, 726674), (13, 670776), (19, 458952), (24, 363337), (26, 335388), (38, 229476), (39, 223592), (52, 167694), (57, 152984), (76, 114738), (78, 111796), (104, 83847), (114, 76492), (152, 57369), (156, 55898), (228, 38246), (247, 35304), (312, 27949), (456, 19123), (494, 17652), (741, 11768), (988, 8826), (1471, 5928), (1482, 5884), (1976, 4413), (2942, 2964)]