65605904

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 164161368

約数和(自身を除く): 98555464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 49, 52, 56, 82, 91, 98, 104, 112, 157, 164, 182, 196, 208, 287, 314, 328, 364, 392, 533, 574, 628, 637, 656, 728, 784, 1066, 1099, 1148, 1256, 1274, 1456, 2009, 2041, 2132, 2198, 2296, 2512, 2548, 3731, 4018, 4082, 4264, 4396, 4592, 5096, 6437, 7462, 7693, 8036, 8164, 8528, 8792, 10192, 12874, 14287, 14924, 15386, 16072, 16328, 17584, 25748, 26117, 28574, 29848, 30772, 32144, 32656, 45059, 51496, 52234, 57148, 59696, 61544, 83681, 90118, 100009, 102992, 104468, 114296, 123088, 167362, 180236, 200018, 208936, 228592, 315413, 334724, 360472, 400036, 417872, 585767, 630826, 669448, 720944, 800072, 1171534, 1261652, 1338896, 1600144, 2343068, 2523304, 4100369, 4686136, 5046608, 8200738, 9372272, 16401476, 32802952, 65605904]

約数ペア:

[(1, 65605904), (2, 32802952), (4, 16401476), (7, 9372272), (8, 8200738), (13, 5046608), (14, 4686136), (16, 4100369), (26, 2523304), (28, 2343068), (41, 1600144), (49, 1338896), (52, 1261652), (56, 1171534), (82, 800072), (91, 720944), (98, 669448), (104, 630826), (112, 585767), (157, 417872), (164, 400036), (182, 360472), (196, 334724), (208, 315413), (287, 228592), (314, 208936), (328, 200018), (364, 180236), (392, 167362), (533, 123088), (574, 114296), (628, 104468), (637, 102992), (656, 100009), (728, 90118), (784, 83681), (1066, 61544), (1099, 59696), (1148, 57148), (1256, 52234), (1274, 51496), (1456, 45059), (2009, 32656), (2041, 32144), (2132, 30772), (2198, 29848), (2296, 28574), (2512, 26117), (2548, 25748), (3731, 17584), (4018, 16328), (4082, 16072), (4264, 15386), (4396, 14924), (4592, 14287), (5096, 12874), (6437, 10192), (7462, 8792), (7693, 8528), (8036, 8164)]