64876304

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1119

約数の個数: 40

約数和(自身を含む): 130824960

約数和(自身を除く): 65948656

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 941, 1112, 1882, 2224, 3764, 4309, 7528, 8618, 15056, 17236, 29171, 34472, 58342, 68944, 116684, 130799, 233368, 261598, 466736, 523196, 1046392, 2092784, 4054769, 8109538, 16219076, 32438152, 64876304]

約数ペア:

[(1, 64876304), (2, 32438152), (4, 16219076), (8, 8109538), (16, 4054769), (31, 2092784), (62, 1046392), (124, 523196), (139, 466736), (248, 261598), (278, 233368), (496, 130799), (556, 116684), (941, 68944), (1112, 58342), (1882, 34472), (2224, 29171), (3764, 17236), (4309, 15056), (7528, 8618)]