78602992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 172801440

約数和(自身を除く): 94198448

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 83, 104, 116, 157, 166, 208, 232, 314, 332, 377, 464, 628, 664, 754, 1079, 1256, 1328, 1508, 2041, 2158, 2407, 2512, 3016, 4082, 4316, 4553, 4814, 6032, 8164, 8632, 9106, 9628, 13031, 16328, 17264, 18212, 19256, 26062, 31291, 32656, 36424, 38512, 52124, 59189, 62582, 72848, 104248, 118378, 125164, 169403, 208496, 236756, 250328, 338806, 377899, 473512, 500656, 677612, 755798, 947024, 1355224, 1511596, 2710448, 3023192, 4912687, 6046384, 9825374, 19650748, 39301496, 78602992]

約数ペア:

[(1, 78602992), (2, 39301496), (4, 19650748), (8, 9825374), (13, 6046384), (16, 4912687), (26, 3023192), (29, 2710448), (52, 1511596), (58, 1355224), (83, 947024), (104, 755798), (116, 677612), (157, 500656), (166, 473512), (208, 377899), (232, 338806), (314, 250328), (332, 236756), (377, 208496), (464, 169403), (628, 125164), (664, 118378), (754, 104248), (1079, 72848), (1256, 62582), (1328, 59189), (1508, 52124), (2041, 38512), (2158, 36424), (2407, 32656), (2512, 31291), (3016, 26062), (4082, 19256), (4316, 18212), (4553, 17264), (4814, 16328), (6032, 13031), (8164, 9628), (8632, 9106)]