51963184

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 125616960

約数和(自身を除く): 73653776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 178, 182, 208, 356, 364, 401, 623, 712, 728, 802, 1157, 1246, 1424, 1456, 1604, 2314, 2492, 2807, 3208, 4628, 4984, 5213, 5614, 6416, 8099, 9256, 9968, 10426, 11228, 16198, 18512, 20852, 22456, 32396, 35689, 36491, 41704, 44912, 64792, 71378, 72982, 83408, 129584, 142756, 145964, 249823, 285512, 291928, 463957, 499646, 571024, 583856, 927914, 999292, 1855828, 1998584, 3247699, 3711656, 3997168, 6495398, 7423312, 12990796, 25981592, 51963184]

約数ペア:

[(1, 51963184), (2, 25981592), (4, 12990796), (7, 7423312), (8, 6495398), (13, 3997168), (14, 3711656), (16, 3247699), (26, 1998584), (28, 1855828), (52, 999292), (56, 927914), (89, 583856), (91, 571024), (104, 499646), (112, 463957), (178, 291928), (182, 285512), (208, 249823), (356, 145964), (364, 142756), (401, 129584), (623, 83408), (712, 72982), (728, 71378), (802, 64792), (1157, 44912), (1246, 41704), (1424, 36491), (1456, 35689), (1604, 32396), (2314, 22456), (2492, 20852), (2807, 18512), (3208, 16198), (4628, 11228), (4984, 10426), (5213, 9968), (5614, 9256), (6416, 8099)]