81633804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7307}}^1$

素因数の和:7347

約数の個数: 72

約数和(自身を含む): 233271360

約数和(自身を除く): 151637556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 7307, 11172, 14614, 21921, 29228, 43842, 51149, 87684, 102298, 138833, 153447, 204596, 277666, 306894, 358043, 416499, 555332, 613788, 716086, 832998, 971831, 1074129, 1432172, 1665996, 1943662, 2148258, 2915493, 3887324, 4296516, 5830986, 6802817, 11661972, 13605634, 20408451, 27211268, 40816902, 81633804]

約数ペア:

[(1, 81633804), (2, 40816902), (3, 27211268), (4, 20408451), (6, 13605634), (7, 11661972), (12, 6802817), (14, 5830986), (19, 4296516), (21, 3887324), (28, 2915493), (38, 2148258), (42, 1943662), (49, 1665996), (57, 1432172), (76, 1074129), (84, 971831), (98, 832998), (114, 716086), (133, 613788), (147, 555332), (196, 416499), (228, 358043), (266, 306894), (294, 277666), (399, 204596), (532, 153447), (588, 138833), (798, 102298), (931, 87684), (1596, 51149), (1862, 43842), (2793, 29228), (3724, 21921), (5586, 14614), (7307, 11172)]