667591146

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1289}}^1$

素因数の和:1465

約数の個数: 80

約数和(自身を含む): 1573387200

約数和(自身を除く): 905796054

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 139, 162, 207, 278, 414, 417, 621, 834, 1242, 1251, 1289, 1863, 2502, 2578, 3197, 3726, 3753, 3867, 6394, 7506, 7734, 9591, 11259, 11601, 19182, 22518, 23202, 28773, 29647, 34803, 57546, 59294, 69606, 86319, 88941, 104409, 172638, 177882, 179171, 208818, 258957, 266823, 358342, 517914, 533646, 537513, 800469, 1075026, 1600938, 1612539, 2401407, 3225078, 4120933, 4802814, 4837617, 8241866, 9675234, 12362799, 14512851, 24725598, 29025702, 37088397, 74176794, 111265191, 222530382, 333795573, 667591146]

約数ペア:

[(1, 667591146), (2, 333795573), (3, 222530382), (6, 111265191), (9, 74176794), (18, 37088397), (23, 29025702), (27, 24725598), (46, 14512851), (54, 12362799), (69, 9675234), (81, 8241866), (138, 4837617), (139, 4802814), (162, 4120933), (207, 3225078), (278, 2401407), (414, 1612539), (417, 1600938), (621, 1075026), (834, 800469), (1242, 537513), (1251, 533646), (1289, 517914), (1863, 358342), (2502, 266823), (2578, 258957), (3197, 208818), (3726, 179171), (3753, 177882), (3867, 172638), (6394, 104409), (7506, 88941), (7734, 86319), (9591, 69606), (11259, 59294), (11601, 57546), (19182, 34803), (22518, 29647), (23202, 28773)]