138669486

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 297051984

約数和(自身を除く): 158382498

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 361, 438, 722, 877, 1083, 1387, 1754, 2166, 2631, 2774, 4161, 5262, 8322, 16663, 26353, 33326, 49989, 52706, 64021, 79059, 99978, 128042, 158118, 192063, 316597, 384126, 633194, 949791, 1216399, 1899582, 2432798, 3649197, 7298394, 23111581, 46223162, 69334743, 138669486]

約数ペア:

[(1, 138669486), (2, 69334743), (3, 46223162), (6, 23111581), (19, 7298394), (38, 3649197), (57, 2432798), (73, 1899582), (114, 1216399), (146, 949791), (219, 633194), (361, 384126), (438, 316597), (722, 192063), (877, 158118), (1083, 128042), (1387, 99978), (1754, 79059), (2166, 64021), (2631, 52706), (2774, 49989), (4161, 33326), (5262, 26353), (8322, 16663)]