64515944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1013}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 127764000

約数和(自身を除く): 63248056

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 419, 838, 1013, 1676, 2026, 3352, 4052, 7961, 8104, 15922, 19247, 31844, 38494, 63688, 76988, 153976, 424447, 848894, 1697788, 3395576, 8064493, 16128986, 32257972, 64515944]

約数ペア:

[(1, 64515944), (2, 32257972), (4, 16128986), (8, 8064493), (19, 3395576), (38, 1697788), (76, 848894), (152, 424447), (419, 153976), (838, 76988), (1013, 63688), (1676, 38494), (2026, 31844), (3352, 19247), (4052, 15922), (7961, 8104)]