87899656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{599}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 190512000

約数和(自身を除く): 102612344

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 83, 104, 136, 166, 221, 332, 442, 599, 664, 884, 1079, 1198, 1411, 1768, 2158, 2396, 2822, 4316, 4792, 5644, 7787, 8632, 10183, 11288, 15574, 18343, 20366, 31148, 36686, 40732, 49717, 62296, 73372, 81464, 99434, 132379, 146744, 198868, 264758, 397736, 529516, 646321, 845189, 1059032, 1292642, 1690378, 2585284, 3380756, 5170568, 6761512, 10987457, 21974914, 43949828, 87899656]

約数ペア:

[(1, 87899656), (2, 43949828), (4, 21974914), (8, 10987457), (13, 6761512), (17, 5170568), (26, 3380756), (34, 2585284), (52, 1690378), (68, 1292642), (83, 1059032), (104, 845189), (136, 646321), (166, 529516), (221, 397736), (332, 264758), (442, 198868), (599, 146744), (664, 132379), (884, 99434), (1079, 81464), (1198, 73372), (1411, 62296), (1768, 49717), (2158, 40732), (2396, 36686), (2822, 31148), (4316, 20366), (4792, 18343), (5644, 15574), (7787, 11288), (8632, 10183)]