73245328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1009}}^1$

素因数の和:1379

約数の個数: 40

約数和(自身を含む): 153419000

約数和(自身を除く): 80173672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349, 698, 1009, 1396, 2018, 2792, 4036, 4537, 5584, 8072, 9074, 13117, 16144, 18148, 26234, 36296, 52468, 72592, 104936, 209872, 352141, 704282, 1408564, 2817128, 4577833, 5634256, 9155666, 18311332, 36622664, 73245328]

約数ペア:

[(1, 73245328), (2, 36622664), (4, 18311332), (8, 9155666), (13, 5634256), (16, 4577833), (26, 2817128), (52, 1408564), (104, 704282), (208, 352141), (349, 209872), (698, 104936), (1009, 72592), (1396, 52468), (2018, 36296), (2792, 26234), (4036, 18148), (4537, 16144), (5584, 13117), (8072, 9074)]