51172256

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 103638528

約数和(自身を除く): 52466272

約数列:

[1, 2, 4, 8, 16, 32, 71, 101, 142, 202, 223, 284, 404, 446, 568, 808, 892, 1136, 1616, 1784, 2272, 3232, 3568, 7136, 7171, 14342, 15833, 22523, 28684, 31666, 45046, 57368, 63332, 90092, 114736, 126664, 180184, 229472, 253328, 360368, 506656, 720736, 1599133, 3198266, 6396532, 12793064, 25586128, 51172256]

約数ペア:

[(1, 51172256), (2, 25586128), (4, 12793064), (8, 6396532), (16, 3198266), (32, 1599133), (71, 720736), (101, 506656), (142, 360368), (202, 253328), (223, 229472), (284, 180184), (404, 126664), (446, 114736), (568, 90092), (808, 63332), (892, 57368), (1136, 45046), (1616, 31666), (1784, 28684), (2272, 22523), (3232, 15833), (3568, 14342), (7136, 7171)]