71014736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 156604560

約数和(自身を除く): 85589824

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 61, 104, 116, 122, 193, 208, 232, 244, 377, 386, 464, 488, 754, 772, 793, 976, 1508, 1544, 1586, 1769, 2509, 3016, 3088, 3172, 3538, 5018, 5597, 6032, 6344, 7076, 10036, 11194, 11773, 12688, 14152, 20072, 22388, 22997, 23546, 28304, 40144, 44776, 45994, 47092, 72761, 89552, 91988, 94184, 145522, 153049, 183976, 188368, 291044, 306098, 341417, 367952, 582088, 612196, 682834, 1164176, 1224392, 1365668, 2448784, 2731336, 4438421, 5462672, 8876842, 17753684, 35507368, 71014736]

約数ペア:

[(1, 71014736), (2, 35507368), (4, 17753684), (8, 8876842), (13, 5462672), (16, 4438421), (26, 2731336), (29, 2448784), (52, 1365668), (58, 1224392), (61, 1164176), (104, 682834), (116, 612196), (122, 582088), (193, 367952), (208, 341417), (232, 306098), (244, 291044), (377, 188368), (386, 183976), (464, 153049), (488, 145522), (754, 94184), (772, 91988), (793, 89552), (976, 72761), (1508, 47092), (1544, 45994), (1586, 44776), (1769, 40144), (2509, 28304), (3016, 23546), (3088, 22997), (3172, 22388), (3538, 20072), (5018, 14152), (5597, 12688), (6032, 11773), (6344, 11194), (7076, 10036)]