71469190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 149034816

約数和(自身を除く): 77565626

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 73, 85, 130, 146, 170, 221, 365, 442, 443, 730, 886, 949, 1105, 1241, 1898, 2210, 2215, 2482, 4430, 4745, 5759, 6205, 7531, 9490, 11518, 12410, 15062, 16133, 28795, 32266, 32339, 37655, 57590, 64678, 75310, 80665, 97903, 161330, 161695, 195806, 323390, 420407, 489515, 549763, 840814, 979030, 1099526, 2102035, 2748815, 4204070, 5497630, 7146919, 14293838, 35734595, 71469190]

約数ペア:

[(1, 71469190), (2, 35734595), (5, 14293838), (10, 7146919), (13, 5497630), (17, 4204070), (26, 2748815), (34, 2102035), (65, 1099526), (73, 979030), (85, 840814), (130, 549763), (146, 489515), (170, 420407), (221, 323390), (365, 195806), (442, 161695), (443, 161330), (730, 97903), (886, 80665), (949, 75310), (1105, 64678), (1241, 57590), (1898, 37655), (2210, 32339), (2215, 32266), (2482, 28795), (4430, 16133), (4745, 15062), (5759, 12410), (6205, 11518), (7531, 9490)]