65121448

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 144789120

約数和(自身を除く): 79667672

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 113, 164, 226, 251, 287, 328, 452, 502, 574, 791, 904, 1004, 1148, 1582, 1757, 2008, 2296, 3164, 3514, 4633, 6328, 7028, 9266, 10291, 14056, 18532, 20582, 28363, 32431, 37064, 41164, 56726, 64862, 72037, 82328, 113452, 129724, 144074, 198541, 226904, 259448, 288148, 397082, 576296, 794164, 1162883, 1588328, 2325766, 4651532, 8140181, 9303064, 16280362, 32560724, 65121448]

約数ペア:

[(1, 65121448), (2, 32560724), (4, 16280362), (7, 9303064), (8, 8140181), (14, 4651532), (28, 2325766), (41, 1588328), (56, 1162883), (82, 794164), (113, 576296), (164, 397082), (226, 288148), (251, 259448), (287, 226904), (328, 198541), (452, 144074), (502, 129724), (574, 113452), (791, 82328), (904, 72037), (1004, 64862), (1148, 56726), (1582, 41164), (1757, 37064), (2008, 32431), (2296, 28363), (3164, 20582), (3514, 18532), (4633, 14056), (6328, 10291), (7028, 9266)]