64741712

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:988

約数の個数: 80

約数和(自身を含む): 156061440

約数和(自身を除く): 91319728

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 37, 56, 68, 74, 112, 119, 136, 148, 238, 259, 272, 296, 476, 518, 592, 629, 919, 952, 1036, 1258, 1838, 1904, 2072, 2516, 3676, 4144, 4403, 5032, 6433, 7352, 8806, 10064, 12866, 14704, 15623, 17612, 25732, 31246, 34003, 35224, 51464, 62492, 68006, 70448, 102928, 109361, 124984, 136012, 218722, 238021, 249968, 272024, 437444, 476042, 544048, 578051, 874888, 952084, 1156102, 1749776, 1904168, 2312204, 3808336, 4046357, 4624408, 8092714, 9248816, 16185428, 32370856, 64741712]

約数ペア:

[(1, 64741712), (2, 32370856), (4, 16185428), (7, 9248816), (8, 8092714), (14, 4624408), (16, 4046357), (17, 3808336), (28, 2312204), (34, 1904168), (37, 1749776), (56, 1156102), (68, 952084), (74, 874888), (112, 578051), (119, 544048), (136, 476042), (148, 437444), (238, 272024), (259, 249968), (272, 238021), (296, 218722), (476, 136012), (518, 124984), (592, 109361), (629, 102928), (919, 70448), (952, 68006), (1036, 62492), (1258, 51464), (1838, 35224), (1904, 34003), (2072, 31246), (2516, 25732), (3676, 17612), (4144, 15623), (4403, 14704), (5032, 12866), (6433, 10064), (7352, 8806)]