73927568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 170822400

約数和(自身を除く): 96894832

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 79, 88, 104, 143, 158, 176, 208, 286, 316, 409, 572, 632, 818, 869, 1027, 1144, 1264, 1636, 1738, 2054, 2288, 3272, 3476, 4108, 4499, 5317, 6544, 6952, 8216, 8998, 10634, 11297, 13904, 16432, 17996, 21268, 22594, 32311, 35992, 42536, 45188, 58487, 64622, 71984, 85072, 90376, 116974, 129244, 180752, 233948, 258488, 355421, 420043, 467896, 516976, 710842, 840086, 935792, 1421684, 1680172, 2843368, 3360344, 4620473, 5686736, 6720688, 9240946, 18481892, 36963784, 73927568]

約数ペア:

[(1, 73927568), (2, 36963784), (4, 18481892), (8, 9240946), (11, 6720688), (13, 5686736), (16, 4620473), (22, 3360344), (26, 2843368), (44, 1680172), (52, 1421684), (79, 935792), (88, 840086), (104, 710842), (143, 516976), (158, 467896), (176, 420043), (208, 355421), (286, 258488), (316, 233948), (409, 180752), (572, 129244), (632, 116974), (818, 90376), (869, 85072), (1027, 71984), (1144, 64622), (1264, 58487), (1636, 45188), (1738, 42536), (2054, 35992), (2288, 32311), (3272, 22594), (3476, 21268), (4108, 17996), (4499, 16432), (5317, 13904), (6544, 11297), (6952, 10634), (8216, 8998)]