51213656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 111132000

約数和(自身を除く): 59918344

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 83, 104, 136, 166, 221, 332, 349, 442, 664, 698, 884, 1079, 1396, 1411, 1768, 2158, 2792, 2822, 4316, 4537, 5644, 5933, 8632, 9074, 11288, 11866, 18148, 18343, 23732, 28967, 36296, 36686, 47464, 57934, 73372, 77129, 115868, 146744, 154258, 231736, 308516, 376571, 492439, 617032, 753142, 984878, 1506284, 1969756, 3012568, 3939512, 6401707, 12803414, 25606828, 51213656]

約数ペア:

[(1, 51213656), (2, 25606828), (4, 12803414), (8, 6401707), (13, 3939512), (17, 3012568), (26, 1969756), (34, 1506284), (52, 984878), (68, 753142), (83, 617032), (104, 492439), (136, 376571), (166, 308516), (221, 231736), (332, 154258), (349, 146744), (442, 115868), (664, 77129), (698, 73372), (884, 57934), (1079, 47464), (1396, 36686), (1411, 36296), (1768, 28967), (2158, 23732), (2792, 18343), (2822, 18148), (4316, 11866), (4537, 11288), (5644, 9074), (5933, 8632)]