8028748

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 18500832

約数和(自身を除く): 10472084

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 91, 92, 98, 137, 161, 182, 196, 274, 299, 322, 364, 548, 598, 637, 644, 959, 1127, 1196, 1274, 1781, 1918, 2093, 2254, 2548, 3151, 3562, 3836, 4186, 4508, 6302, 6713, 7124, 8372, 12467, 12604, 13426, 14651, 22057, 24934, 26852, 29302, 40963, 44114, 49868, 58604, 81926, 87269, 88228, 154399, 163852, 174538, 286741, 308798, 349076, 573482, 617596, 1146964, 2007187, 4014374, 8028748]

約数ペア:

[(1, 8028748), (2, 4014374), (4, 2007187), (7, 1146964), (13, 617596), (14, 573482), (23, 349076), (26, 308798), (28, 286741), (46, 174538), (49, 163852), (52, 154399), (91, 88228), (92, 87269), (98, 81926), (137, 58604), (161, 49868), (182, 44114), (196, 40963), (274, 29302), (299, 26852), (322, 24934), (364, 22057), (548, 14651), (598, 13426), (637, 12604), (644, 12467), (959, 8372), (1127, 7124), (1196, 6713), (1274, 6302), (1781, 4508), (1918, 4186), (2093, 3836), (2254, 3562), (2548, 3151)]