65491616

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1$

素因数の和:1077

約数の個数: 48

約数和(自身を含む): 137712960

約数和(自身を除く): 72221344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 131, 136, 262, 272, 524, 544, 919, 1048, 1838, 2096, 2227, 3676, 4192, 4454, 7352, 8908, 14704, 15623, 17816, 29408, 31246, 35632, 62492, 71264, 120389, 124984, 240778, 249968, 481556, 499936, 963112, 1926224, 2046613, 3852448, 4093226, 8186452, 16372904, 32745808, 65491616]

約数ペア:

[(1, 65491616), (2, 32745808), (4, 16372904), (8, 8186452), (16, 4093226), (17, 3852448), (32, 2046613), (34, 1926224), (68, 963112), (131, 499936), (136, 481556), (262, 249968), (272, 240778), (524, 124984), (544, 120389), (919, 71264), (1048, 62492), (1838, 35632), (2096, 31246), (2227, 29408), (3676, 17816), (4192, 15623), (4454, 14704), (7352, 8908)]