82031768

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{401}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 190451520

約数和(自身を除く): 108419752

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 281, 364, 401, 562, 728, 802, 1124, 1604, 1967, 2248, 2807, 3208, 3653, 3934, 5213, 5614, 7306, 7868, 10426, 11228, 14612, 15736, 20852, 22456, 25571, 29224, 36491, 41704, 51142, 72982, 102284, 112681, 145964, 204568, 225362, 291928, 450724, 788767, 901448, 1464853, 1577534, 2929706, 3155068, 5859412, 6310136, 10253971, 11718824, 20507942, 41015884, 82031768]

約数ペア:

[(1, 82031768), (2, 41015884), (4, 20507942), (7, 11718824), (8, 10253971), (13, 6310136), (14, 5859412), (26, 3155068), (28, 2929706), (52, 1577534), (56, 1464853), (91, 901448), (104, 788767), (182, 450724), (281, 291928), (364, 225362), (401, 204568), (562, 145964), (728, 112681), (802, 102284), (1124, 72982), (1604, 51142), (1967, 41704), (2248, 36491), (2807, 29224), (3208, 25571), (3653, 22456), (3934, 20852), (5213, 15736), (5614, 14612), (7306, 11228), (7868, 10426)]