74940216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 142787784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 71, 78, 102, 104, 136, 142, 156, 199, 204, 213, 221, 284, 312, 398, 408, 426, 442, 568, 597, 663, 796, 852, 884, 923, 1194, 1207, 1326, 1592, 1704, 1768, 1846, 2388, 2414, 2587, 2652, 2769, 3383, 3621, 3692, 4776, 4828, 5174, 5304, 5538, 6766, 7242, 7384, 7761, 9656, 10149, 10348, 11076, 13532, 14129, 14484, 15522, 15691, 20298, 20696, 22152, 27064, 28258, 28968, 31044, 31382, 40596, 42387, 43979, 47073, 56516, 62088, 62764, 81192, 84774, 87958, 94146, 113032, 125528, 131937, 169548, 175916, 183677, 188292, 240193, 263874, 339096, 351832, 367354, 376584, 480386, 527748, 551031, 720579, 734708, 960772, 1055496, 1102062, 1441158, 1469416, 1921544, 2204124, 2882316, 3122509, 4408248, 5764632, 6245018, 9367527, 12490036, 18735054, 24980072, 37470108, 74940216]

約数ペア:

[(1, 74940216), (2, 37470108), (3, 24980072), (4, 18735054), (6, 12490036), (8, 9367527), (12, 6245018), (13, 5764632), (17, 4408248), (24, 3122509), (26, 2882316), (34, 2204124), (39, 1921544), (51, 1469416), (52, 1441158), (68, 1102062), (71, 1055496), (78, 960772), (102, 734708), (104, 720579), (136, 551031), (142, 527748), (156, 480386), (199, 376584), (204, 367354), (213, 351832), (221, 339096), (284, 263874), (312, 240193), (398, 188292), (408, 183677), (426, 175916), (442, 169548), (568, 131937), (597, 125528), (663, 113032), (796, 94146), (852, 87958), (884, 84774), (923, 81192), (1194, 62764), (1207, 62088), (1326, 56516), (1592, 47073), (1704, 43979), (1768, 42387), (1846, 40596), (2388, 31382), (2414, 31044), (2587, 28968), (2652, 28258), (2769, 27064), (3383, 22152), (3621, 20696), (3692, 20298), (4776, 15691), (4828, 15522), (5174, 14484), (5304, 14129), (5538, 13532), (6766, 11076), (7242, 10348), (7384, 10149), (7761, 9656)]