71675828

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1013}}^1$

素因数の和:1069

約数の個数: 54

約数和(自身を含む): 154147266

約数和(自身を除く): 82471438

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 361, 532, 722, 931, 1013, 1444, 1862, 2026, 2527, 3724, 4052, 5054, 7091, 10108, 14182, 17689, 19247, 28364, 35378, 38494, 49637, 70756, 76988, 99274, 134729, 198548, 269458, 365693, 538916, 731386, 943103, 1462772, 1886206, 2559851, 3772412, 5119702, 10239404, 17918957, 35837914, 71675828]

約数ペア:

[(1, 71675828), (2, 35837914), (4, 17918957), (7, 10239404), (14, 5119702), (19, 3772412), (28, 2559851), (38, 1886206), (49, 1462772), (76, 943103), (98, 731386), (133, 538916), (196, 365693), (266, 269458), (361, 198548), (532, 134729), (722, 99274), (931, 76988), (1013, 70756), (1444, 49637), (1862, 38494), (2026, 35378), (2527, 28364), (3724, 19247), (4052, 17689), (5054, 14182), (7091, 10108)]