64283964

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 152628000

約数和(自身を除く): 88344036

約数列:

[1, 2, 3, 4, 6, 12, 149, 157, 229, 298, 314, 447, 458, 471, 596, 628, 687, 894, 916, 942, 1374, 1788, 1884, 2748, 23393, 34121, 35953, 46786, 68242, 70179, 71906, 93572, 102363, 107859, 136484, 140358, 143812, 204726, 215718, 280716, 409452, 431436, 5356997, 10713994, 16070991, 21427988, 32141982, 64283964]

約数ペア:

[(1, 64283964), (2, 32141982), (3, 21427988), (4, 16070991), (6, 10713994), (12, 5356997), (149, 431436), (157, 409452), (229, 280716), (298, 215718), (314, 204726), (447, 143812), (458, 140358), (471, 136484), (596, 107859), (628, 102363), (687, 93572), (894, 71906), (916, 70179), (942, 68242), (1374, 46786), (1788, 35953), (1884, 34121), (2748, 23393)]