81850734

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 211463616

約数和(自身を除く): 129612882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 97, 111, 126, 181, 194, 222, 259, 291, 333, 362, 518, 543, 582, 666, 679, 777, 873, 1086, 1267, 1358, 1554, 1629, 1746, 2037, 2331, 2534, 3258, 3589, 3801, 4074, 4662, 6111, 6697, 7178, 7602, 10767, 11403, 12222, 13394, 17557, 20091, 21534, 22806, 25123, 32301, 35114, 40182, 46879, 50246, 52671, 60273, 64602, 75369, 93758, 105342, 120546, 122899, 140637, 150738, 158013, 226107, 245798, 281274, 316026, 368697, 421911, 452214, 649609, 737394, 843822, 1106091, 1299218, 1948827, 2212182, 3897654, 4547263, 5846481, 9094526, 11692962, 13641789, 27283578, 40925367, 81850734]

約数ペア:

[(1, 81850734), (2, 40925367), (3, 27283578), (6, 13641789), (7, 11692962), (9, 9094526), (14, 5846481), (18, 4547263), (21, 3897654), (37, 2212182), (42, 1948827), (63, 1299218), (74, 1106091), (97, 843822), (111, 737394), (126, 649609), (181, 452214), (194, 421911), (222, 368697), (259, 316026), (291, 281274), (333, 245798), (362, 226107), (518, 158013), (543, 150738), (582, 140637), (666, 122899), (679, 120546), (777, 105342), (873, 93758), (1086, 75369), (1267, 64602), (1358, 60273), (1554, 52671), (1629, 50246), (1746, 46879), (2037, 40182), (2331, 35114), (2534, 32301), (3258, 25123), (3589, 22806), (3801, 21534), (4074, 20091), (4662, 17557), (6111, 13394), (6697, 12222), (7178, 11403), (7602, 10767)]