121201904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 260608320

約数和(自身を除く): 139406416

約数列:

[1, 2, 4, 8, 16, 23, 29, 41, 46, 58, 82, 92, 116, 164, 184, 232, 277, 328, 368, 464, 554, 656, 667, 943, 1108, 1189, 1334, 1886, 2216, 2378, 2668, 3772, 4432, 4756, 5336, 6371, 7544, 8033, 9512, 10672, 11357, 12742, 15088, 16066, 19024, 22714, 25484, 27347, 32132, 45428, 50968, 54694, 64264, 90856, 101936, 109388, 128528, 181712, 184759, 218776, 261211, 329353, 369518, 437552, 522422, 658706, 739036, 1044844, 1317412, 1478072, 2089688, 2634824, 2956144, 4179376, 5269648, 7575119, 15150238, 30300476, 60600952, 121201904]

約数ペア:

[(1, 121201904), (2, 60600952), (4, 30300476), (8, 15150238), (16, 7575119), (23, 5269648), (29, 4179376), (41, 2956144), (46, 2634824), (58, 2089688), (82, 1478072), (92, 1317412), (116, 1044844), (164, 739036), (184, 658706), (232, 522422), (277, 437552), (328, 369518), (368, 329353), (464, 261211), (554, 218776), (656, 184759), (667, 181712), (943, 128528), (1108, 109388), (1189, 101936), (1334, 90856), (1886, 64264), (2216, 54694), (2378, 50968), (2668, 45428), (3772, 32132), (4432, 27347), (4756, 25484), (5336, 22714), (6371, 19024), (7544, 16066), (8033, 15088), (9512, 12742), (10672, 11357)]