71470672

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 171988992

約数和(自身を除く): 100518320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 191, 208, 257, 364, 382, 514, 728, 764, 1028, 1337, 1456, 1528, 1799, 2056, 2483, 2674, 3056, 3341, 3598, 4112, 4966, 5348, 6682, 7196, 9932, 10696, 13364, 14392, 17381, 19864, 21392, 23387, 26728, 28784, 34762, 39728, 46774, 49087, 53456, 69524, 93548, 98174, 139048, 187096, 196348, 278096, 343609, 374192, 392696, 638131, 687218, 785392, 1276262, 1374436, 2552524, 2748872, 4466917, 5105048, 5497744, 8933834, 10210096, 17867668, 35735336, 71470672]

約数ペア:

[(1, 71470672), (2, 35735336), (4, 17867668), (7, 10210096), (8, 8933834), (13, 5497744), (14, 5105048), (16, 4466917), (26, 2748872), (28, 2552524), (52, 1374436), (56, 1276262), (91, 785392), (104, 687218), (112, 638131), (182, 392696), (191, 374192), (208, 343609), (257, 278096), (364, 196348), (382, 187096), (514, 139048), (728, 98174), (764, 93548), (1028, 69524), (1337, 53456), (1456, 49087), (1528, 46774), (1799, 39728), (2056, 34762), (2483, 28784), (2674, 26728), (3056, 23387), (3341, 21392), (3598, 19864), (4112, 17381), (4966, 14392), (5348, 13364), (6682, 10696), (7196, 9932)]