139881644

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4139}}^1$

素因数の和:4238

約数の個数: 48

約数和(自身を含む): 300464640

約数和(自身を除く): 160582996

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 476, 497, 994, 1207, 1988, 2414, 4139, 4828, 8278, 8449, 16556, 16898, 28973, 33796, 57946, 70363, 115892, 140726, 281452, 293869, 492541, 587738, 985082, 1175476, 1970164, 2057083, 4114166, 4995773, 8228332, 9991546, 19983092, 34970411, 69940822, 139881644]

約数ペア:

[(1, 139881644), (2, 69940822), (4, 34970411), (7, 19983092), (14, 9991546), (17, 8228332), (28, 4995773), (34, 4114166), (68, 2057083), (71, 1970164), (119, 1175476), (142, 985082), (238, 587738), (284, 492541), (476, 293869), (497, 281452), (994, 140726), (1207, 115892), (1988, 70363), (2414, 57946), (4139, 33796), (4828, 28973), (8278, 16898), (8449, 16556)]