66816596

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1823}}^1$

素因数の和:1869

約数の個数: 72

約数和(自身を含む): 157199616

約数和(自身を除く): 90383020

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 1823, 2156, 2618, 3332, 3646, 5236, 7292, 9163, 12761, 18326, 20053, 25522, 30991, 36652, 40106, 51044, 61982, 80212, 89327, 123964, 140371, 178654, 216937, 280742, 340901, 357308, 433874, 561484, 681802, 867748, 982597, 1363604, 1518559, 1965194, 2386307, 3037118, 3930388, 4772614, 6074236, 9545228, 16704149, 33408298, 66816596]

約数ペア:

[(1, 66816596), (2, 33408298), (4, 16704149), (7, 9545228), (11, 6074236), (14, 4772614), (17, 3930388), (22, 3037118), (28, 2386307), (34, 1965194), (44, 1518559), (49, 1363604), (68, 982597), (77, 867748), (98, 681802), (119, 561484), (154, 433874), (187, 357308), (196, 340901), (238, 280742), (308, 216937), (374, 178654), (476, 140371), (539, 123964), (748, 89327), (833, 80212), (1078, 61982), (1309, 51044), (1666, 40106), (1823, 36652), (2156, 30991), (2618, 25522), (3332, 20053), (3646, 18326), (5236, 12761), (7292, 9163)]