74997728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1297}}^1$

素因数の和:1459

約数の個数: 48

約数和(自身を含む): 160277040

約数和(自身を除く): 85279312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 139, 208, 278, 416, 556, 1112, 1297, 1807, 2224, 2594, 3614, 4448, 5188, 7228, 10376, 14456, 16861, 20752, 28912, 33722, 41504, 57824, 67444, 134888, 180283, 269776, 360566, 539552, 721132, 1442264, 2343679, 2884528, 4687358, 5769056, 9374716, 18749432, 37498864, 74997728]

約数ペア:

[(1, 74997728), (2, 37498864), (4, 18749432), (8, 9374716), (13, 5769056), (16, 4687358), (26, 2884528), (32, 2343679), (52, 1442264), (104, 721132), (139, 539552), (208, 360566), (278, 269776), (416, 180283), (556, 134888), (1112, 67444), (1297, 57824), (1807, 41504), (2224, 33722), (2594, 28912), (3614, 20752), (4448, 16861), (5188, 14456), (7228, 10376)]