64007888

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 148490496

約数和(自身を除く): 84482608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 53, 56, 82, 106, 112, 164, 212, 263, 287, 328, 371, 424, 526, 574, 656, 742, 848, 1052, 1148, 1484, 1841, 2104, 2173, 2296, 2968, 3682, 4208, 4346, 4592, 5936, 7364, 8692, 10783, 13939, 14728, 15211, 17384, 21566, 27878, 29456, 30422, 34768, 43132, 55756, 60844, 75481, 86264, 97573, 111512, 121688, 150962, 172528, 195146, 223024, 243376, 301924, 390292, 571499, 603848, 780584, 1142998, 1207696, 1561168, 2285996, 4000493, 4571992, 8000986, 9143984, 16001972, 32003944, 64007888]

約数ペア:

[(1, 64007888), (2, 32003944), (4, 16001972), (7, 9143984), (8, 8000986), (14, 4571992), (16, 4000493), (28, 2285996), (41, 1561168), (53, 1207696), (56, 1142998), (82, 780584), (106, 603848), (112, 571499), (164, 390292), (212, 301924), (263, 243376), (287, 223024), (328, 195146), (371, 172528), (424, 150962), (526, 121688), (574, 111512), (656, 97573), (742, 86264), (848, 75481), (1052, 60844), (1148, 55756), (1484, 43132), (1841, 34768), (2104, 30422), (2173, 29456), (2296, 27878), (2968, 21566), (3682, 17384), (4208, 15211), (4346, 14728), (4592, 13939), (5936, 10783), (7364, 8692)]