61981512

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 160366080

約数和(自身を除く): 98384568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 223, 296, 313, 444, 446, 626, 669, 888, 892, 939, 1252, 1338, 1784, 1878, 2504, 2676, 3756, 5352, 7512, 8251, 11581, 16502, 23162, 24753, 33004, 34743, 46324, 49506, 66008, 69486, 69799, 92648, 99012, 138972, 139598, 198024, 209397, 277944, 279196, 418794, 558392, 837588, 1675176, 2582563, 5165126, 7747689, 10330252, 15495378, 20660504, 30990756, 61981512]

約数ペア:

[(1, 61981512), (2, 30990756), (3, 20660504), (4, 15495378), (6, 10330252), (8, 7747689), (12, 5165126), (24, 2582563), (37, 1675176), (74, 837588), (111, 558392), (148, 418794), (222, 279196), (223, 277944), (296, 209397), (313, 198024), (444, 139598), (446, 138972), (626, 99012), (669, 92648), (888, 69799), (892, 69486), (939, 66008), (1252, 49506), (1338, 46324), (1784, 34743), (1878, 33004), (2504, 24753), (2676, 23162), (3756, 16502), (5352, 11581), (7512, 8251)]