65970772

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 136259200

約数和(自身を除く): 70288428

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 157, 172, 301, 314, 349, 602, 628, 698, 1099, 1204, 1396, 2198, 2443, 4396, 4886, 6751, 9772, 13502, 15007, 27004, 30014, 47257, 54793, 60028, 94514, 105049, 109586, 189028, 210098, 219172, 383551, 420196, 767102, 1534204, 2356099, 4712198, 9424396, 16492693, 32985386, 65970772]

約数ペア:

[(1, 65970772), (2, 32985386), (4, 16492693), (7, 9424396), (14, 4712198), (28, 2356099), (43, 1534204), (86, 767102), (157, 420196), (172, 383551), (301, 219172), (314, 210098), (349, 189028), (602, 109586), (628, 105049), (698, 94514), (1099, 60028), (1204, 54793), (1396, 47257), (2198, 30014), (2443, 27004), (4396, 15007), (4886, 13502), (6751, 9772)]