61651408

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 156739968

約数和(自身を除く): 95088560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 49, 52, 56, 91, 92, 98, 104, 112, 161, 182, 184, 196, 208, 263, 299, 322, 364, 368, 392, 526, 598, 637, 644, 728, 784, 1052, 1127, 1196, 1274, 1288, 1456, 1841, 2093, 2104, 2254, 2392, 2548, 2576, 3419, 3682, 4186, 4208, 4508, 4784, 5096, 6049, 6838, 7364, 8372, 9016, 10192, 12098, 12887, 13676, 14651, 14728, 16744, 18032, 23933, 24196, 25774, 27352, 29302, 29456, 33488, 42343, 47866, 48392, 51548, 54704, 58604, 78637, 84686, 95732, 96784, 103096, 117208, 157274, 167531, 169372, 191464, 206192, 234416, 296401, 314548, 335062, 338744, 382928, 550459, 592802, 629096, 670124, 677488, 1100918, 1185604, 1258192, 1340248, 2201836, 2371208, 2680496, 3853213, 4403672, 4742416, 7706426, 8807344, 15412852, 30825704, 61651408]

約数ペア:

[(1, 61651408), (2, 30825704), (4, 15412852), (7, 8807344), (8, 7706426), (13, 4742416), (14, 4403672), (16, 3853213), (23, 2680496), (26, 2371208), (28, 2201836), (46, 1340248), (49, 1258192), (52, 1185604), (56, 1100918), (91, 677488), (92, 670124), (98, 629096), (104, 592802), (112, 550459), (161, 382928), (182, 338744), (184, 335062), (196, 314548), (208, 296401), (263, 234416), (299, 206192), (322, 191464), (364, 169372), (368, 167531), (392, 157274), (526, 117208), (598, 103096), (637, 96784), (644, 95732), (728, 84686), (784, 78637), (1052, 58604), (1127, 54704), (1196, 51548), (1274, 48392), (1288, 47866), (1456, 42343), (1841, 33488), (2093, 29456), (2104, 29302), (2254, 27352), (2392, 25774), (2548, 24196), (2576, 23933), (3419, 18032), (3682, 16744), (4186, 14728), (4208, 14651), (4508, 13676), (4784, 12887), (5096, 12098), (6049, 10192), (6838, 9016), (7364, 8372)]