81595976

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 196992000

約数和(自身を除く): 115396024

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 127, 149, 154, 196, 254, 298, 308, 392, 508, 539, 596, 616, 889, 1016, 1043, 1078, 1192, 1397, 1639, 1778, 2086, 2156, 2794, 3278, 3556, 4172, 4312, 5588, 6223, 6556, 7112, 7301, 8344, 9779, 11176, 11473, 12446, 13112, 14602, 18923, 19558, 22946, 24892, 29204, 37846, 39116, 45892, 49784, 58408, 68453, 75692, 78232, 80311, 91784, 132461, 136906, 151384, 160622, 208153, 264922, 273812, 321244, 416306, 529844, 547624, 642488, 832612, 927227, 1059688, 1457071, 1665224, 1854454, 2914142, 3708908, 5828284, 7417816, 10199497, 11656568, 20398994, 40797988, 81595976]

約数ペア:

[(1, 81595976), (2, 40797988), (4, 20398994), (7, 11656568), (8, 10199497), (11, 7417816), (14, 5828284), (22, 3708908), (28, 2914142), (44, 1854454), (49, 1665224), (56, 1457071), (77, 1059688), (88, 927227), (98, 832612), (127, 642488), (149, 547624), (154, 529844), (196, 416306), (254, 321244), (298, 273812), (308, 264922), (392, 208153), (508, 160622), (539, 151384), (596, 136906), (616, 132461), (889, 91784), (1016, 80311), (1043, 78232), (1078, 75692), (1192, 68453), (1397, 58408), (1639, 49784), (1778, 45892), (2086, 39116), (2156, 37846), (2794, 29204), (3278, 24892), (3556, 22946), (4172, 19558), (4312, 18923), (5588, 14602), (6223, 13112), (6556, 12446), (7112, 11473), (7301, 11176), (8344, 9779)]