139541584

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 334978560

約数和(自身を除く): 195436976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 239, 364, 401, 478, 728, 802, 956, 1456, 1604, 1673, 1912, 2807, 3107, 3208, 3346, 3824, 5213, 5614, 6214, 6416, 6692, 10426, 11228, 12428, 13384, 20852, 21749, 22456, 24856, 26768, 36491, 41704, 43498, 44912, 49712, 72982, 83408, 86996, 95839, 145964, 173992, 191678, 291928, 347984, 383356, 583856, 670873, 766712, 1245907, 1341746, 1533424, 2491814, 2683492, 4983628, 5366984, 8721349, 9967256, 10733968, 17442698, 19934512, 34885396, 69770792, 139541584]

約数ペア:

[(1, 139541584), (2, 69770792), (4, 34885396), (7, 19934512), (8, 17442698), (13, 10733968), (14, 9967256), (16, 8721349), (26, 5366984), (28, 4983628), (52, 2683492), (56, 2491814), (91, 1533424), (104, 1341746), (112, 1245907), (182, 766712), (208, 670873), (239, 583856), (364, 383356), (401, 347984), (478, 291928), (728, 191678), (802, 173992), (956, 145964), (1456, 95839), (1604, 86996), (1673, 83408), (1912, 72982), (2807, 49712), (3107, 44912), (3208, 43498), (3346, 41704), (3824, 36491), (5213, 26768), (5614, 24856), (6214, 22456), (6416, 21749), (6692, 20852), (10426, 13384), (11228, 12428)]