65986956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{653}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 191397024

約数和(自身を除く): 125410068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 401, 653, 802, 1203, 1306, 1604, 1959, 2406, 2612, 2807, 3609, 3918, 4571, 4812, 5614, 5877, 7218, 7836, 8421, 9142, 11228, 11754, 13713, 14436, 16842, 18284, 23508, 25263, 27426, 33684, 41139, 50526, 54852, 82278, 101052, 164556, 261853, 523706, 785559, 1047412, 1571118, 1832971, 2356677, 3142236, 3665942, 4713354, 5498913, 7331884, 9426708, 10997826, 16496739, 21995652, 32993478, 65986956]

約数ペア:

[(1, 65986956), (2, 32993478), (3, 21995652), (4, 16496739), (6, 10997826), (7, 9426708), (9, 7331884), (12, 5498913), (14, 4713354), (18, 3665942), (21, 3142236), (28, 2356677), (36, 1832971), (42, 1571118), (63, 1047412), (84, 785559), (126, 523706), (252, 261853), (401, 164556), (653, 101052), (802, 82278), (1203, 54852), (1306, 50526), (1604, 41139), (1959, 33684), (2406, 27426), (2612, 25263), (2807, 23508), (3609, 18284), (3918, 16842), (4571, 14436), (4812, 13713), (5614, 11754), (5877, 11228), (7218, 9142), (7836, 8421)]