7856472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 21420000

約数和(自身を除く): 13563528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 149, 156, 169, 298, 312, 338, 447, 507, 596, 676, 894, 1014, 1192, 1352, 1788, 1937, 2028, 2197, 3576, 3874, 4056, 4394, 5811, 6591, 7748, 8788, 11622, 13182, 15496, 17576, 23244, 25181, 26364, 46488, 50362, 52728, 75543, 100724, 151086, 201448, 302172, 327353, 604344, 654706, 982059, 1309412, 1964118, 2618824, 3928236, 7856472]

約数ペア:

[(1, 7856472), (2, 3928236), (3, 2618824), (4, 1964118), (6, 1309412), (8, 982059), (12, 654706), (13, 604344), (24, 327353), (26, 302172), (39, 201448), (52, 151086), (78, 100724), (104, 75543), (149, 52728), (156, 50362), (169, 46488), (298, 26364), (312, 25181), (338, 23244), (447, 17576), (507, 15496), (596, 13182), (676, 11622), (894, 8788), (1014, 7748), (1192, 6591), (1352, 5811), (1788, 4394), (1937, 4056), (2028, 3874), (2197, 3576)]