64964008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 131861520

約数和(自身を除く): 66897512

約数列:

[1, 2, 4, 8, 37, 41, 53, 74, 82, 101, 106, 148, 164, 202, 212, 296, 328, 404, 424, 808, 1517, 1961, 2173, 3034, 3737, 3922, 4141, 4346, 5353, 6068, 7474, 7844, 8282, 8692, 10706, 12136, 14948, 15688, 16564, 17384, 21412, 29896, 33128, 42824, 80401, 153217, 160802, 198061, 219473, 306434, 321604, 396122, 438946, 612868, 643208, 792244, 877892, 1225736, 1584488, 1755784, 8120501, 16241002, 32482004, 64964008]

約数ペア:

[(1, 64964008), (2, 32482004), (4, 16241002), (8, 8120501), (37, 1755784), (41, 1584488), (53, 1225736), (74, 877892), (82, 792244), (101, 643208), (106, 612868), (148, 438946), (164, 396122), (202, 321604), (212, 306434), (296, 219473), (328, 198061), (404, 160802), (424, 153217), (808, 80401), (1517, 42824), (1961, 33128), (2173, 29896), (3034, 21412), (3737, 17384), (3922, 16564), (4141, 15688), (4346, 14948), (5353, 12136), (6068, 10706), (7474, 8692), (7844, 8282)]