8971716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 24068800

約数和(自身を除く): 15097084

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 199, 204, 221, 289, 398, 442, 578, 597, 663, 796, 867, 884, 1156, 1194, 1326, 1734, 2388, 2587, 2652, 3383, 3468, 3757, 5174, 6766, 7514, 7761, 10149, 10348, 11271, 13532, 15028, 15522, 20298, 22542, 31044, 40596, 43979, 45084, 57511, 87958, 115022, 131937, 172533, 175916, 230044, 263874, 345066, 527748, 690132, 747643, 1495286, 2242929, 2990572, 4485858, 8971716]

約数ペア:

[(1, 8971716), (2, 4485858), (3, 2990572), (4, 2242929), (6, 1495286), (12, 747643), (13, 690132), (17, 527748), (26, 345066), (34, 263874), (39, 230044), (51, 175916), (52, 172533), (68, 131937), (78, 115022), (102, 87958), (156, 57511), (199, 45084), (204, 43979), (221, 40596), (289, 31044), (398, 22542), (442, 20298), (578, 15522), (597, 15028), (663, 13532), (796, 11271), (867, 10348), (884, 10149), (1156, 7761), (1194, 7514), (1326, 6766), (1734, 5174), (2388, 3757), (2587, 3468), (2652, 3383)]