64520804546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{119039}}^1$

素因数の和:119470

約数の個数: 32

約数和(自身を含む): 107375984640

約数和(自身を除く): 42855180094

約数列:

[1, 2, 11, 22, 71, 142, 347, 694, 781, 1562, 3817, 7634, 24637, 49274, 119039, 238078, 271007, 542014, 1309429, 2618858, 8451769, 16903538, 41306533, 82613066, 92969459, 185938918, 454371863, 908743726, 2932763843, 5865527686, 32260402273, 64520804546]

約数ペア:

[(1, 64520804546), (2, 32260402273), (11, 5865527686), (22, 2932763843), (71, 908743726), (142, 454371863), (347, 185938918), (694, 92969459), (781, 82613066), (1562, 41306533), (3817, 16903538), (7634, 8451769), (24637, 2618858), (49274, 1309429), (119039, 542014), (238078, 271007)]