124345456

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 261233280

約数和(自身を除く): 136887824

約数列:

[1, 2, 4, 8, 16, 37, 41, 47, 74, 82, 94, 109, 148, 164, 188, 218, 296, 328, 376, 436, 592, 656, 752, 872, 1517, 1739, 1744, 1927, 3034, 3478, 3854, 4033, 4469, 5123, 6068, 6956, 7708, 8066, 8938, 10246, 12136, 13912, 15416, 16132, 17876, 20492, 24272, 27824, 30832, 32264, 35752, 40984, 64528, 71299, 71504, 81968, 142598, 165353, 189551, 210043, 285196, 330706, 379102, 420086, 570392, 661412, 758204, 840172, 1140784, 1322824, 1516408, 1680344, 2645648, 3032816, 3360688, 7771591, 15543182, 31086364, 62172728, 124345456]

約数ペア:

[(1, 124345456), (2, 62172728), (4, 31086364), (8, 15543182), (16, 7771591), (37, 3360688), (41, 3032816), (47, 2645648), (74, 1680344), (82, 1516408), (94, 1322824), (109, 1140784), (148, 840172), (164, 758204), (188, 661412), (218, 570392), (296, 420086), (328, 379102), (376, 330706), (436, 285196), (592, 210043), (656, 189551), (752, 165353), (872, 142598), (1517, 81968), (1739, 71504), (1744, 71299), (1927, 64528), (3034, 40984), (3478, 35752), (3854, 32264), (4033, 30832), (4469, 27824), (5123, 24272), (6068, 20492), (6956, 17876), (7708, 16132), (8066, 15416), (8938, 13912), (10246, 12136)]