71791832

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 162086400

約数和(自身を除く): 90294568

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 139, 161, 184, 278, 322, 401, 556, 644, 802, 973, 1112, 1288, 1604, 1946, 2807, 3197, 3208, 3892, 5614, 6394, 7784, 9223, 11228, 12788, 18446, 22379, 22456, 25576, 36892, 44758, 55739, 64561, 73784, 89516, 111478, 129122, 179032, 222956, 258244, 390173, 445912, 516488, 780346, 1281997, 1560692, 2563994, 3121384, 5127988, 8973979, 10255976, 17947958, 35895916, 71791832]

約数ペア:

[(1, 71791832), (2, 35895916), (4, 17947958), (7, 10255976), (8, 8973979), (14, 5127988), (23, 3121384), (28, 2563994), (46, 1560692), (56, 1281997), (92, 780346), (139, 516488), (161, 445912), (184, 390173), (278, 258244), (322, 222956), (401, 179032), (556, 129122), (644, 111478), (802, 89516), (973, 73784), (1112, 64561), (1288, 55739), (1604, 44758), (1946, 36892), (2807, 25576), (3197, 22456), (3208, 22379), (3892, 18446), (5614, 12788), (6394, 11228), (7784, 9223)]