78739024

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1388

約数の個数: 80

約数和(自身を含む): 192487680

約数和(自身を除く): 113748656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 287, 328, 364, 533, 574, 656, 728, 1066, 1148, 1319, 1456, 2132, 2296, 2638, 3731, 4264, 4592, 5276, 7462, 8528, 9233, 10552, 14924, 17147, 18466, 21104, 29848, 34294, 36932, 54079, 59696, 68588, 73864, 108158, 120029, 137176, 147728, 216316, 240058, 274352, 378553, 432632, 480116, 703027, 757106, 865264, 960232, 1406054, 1514212, 1920464, 2812108, 3028424, 4921189, 5624216, 6056848, 9842378, 11248432, 19684756, 39369512, 78739024]

約数ペア:

[(1, 78739024), (2, 39369512), (4, 19684756), (7, 11248432), (8, 9842378), (13, 6056848), (14, 5624216), (16, 4921189), (26, 3028424), (28, 2812108), (41, 1920464), (52, 1514212), (56, 1406054), (82, 960232), (91, 865264), (104, 757106), (112, 703027), (164, 480116), (182, 432632), (208, 378553), (287, 274352), (328, 240058), (364, 216316), (533, 147728), (574, 137176), (656, 120029), (728, 108158), (1066, 73864), (1148, 68588), (1319, 59696), (1456, 54079), (2132, 36932), (2296, 34294), (2638, 29848), (3731, 21104), (4264, 18466), (4592, 17147), (5276, 14924), (7462, 10552), (8528, 9233)]