31664268

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1727

約数の個数: 72

約数和(自身を含む): 87534720

約数和(自身を除く): 55870452

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1054, 1116, 1581, 1669, 2108, 3162, 3338, 4743, 5007, 6324, 6676, 9486, 10014, 15021, 18972, 20028, 28373, 30042, 51739, 56746, 60084, 85119, 103478, 113492, 155217, 170238, 206956, 255357, 310434, 340476, 465651, 510714, 620868, 879563, 931302, 1021428, 1759126, 1862604, 2638689, 3518252, 5277378, 7916067, 10554756, 15832134, 31664268]

約数ペア:

[(1, 31664268), (2, 15832134), (3, 10554756), (4, 7916067), (6, 5277378), (9, 3518252), (12, 2638689), (17, 1862604), (18, 1759126), (31, 1021428), (34, 931302), (36, 879563), (51, 620868), (62, 510714), (68, 465651), (93, 340476), (102, 310434), (124, 255357), (153, 206956), (186, 170238), (204, 155217), (279, 113492), (306, 103478), (372, 85119), (527, 60084), (558, 56746), (612, 51739), (1054, 30042), (1116, 28373), (1581, 20028), (1669, 18972), (2108, 15021), (3162, 10014), (3338, 9486), (4743, 6676), (5007, 6324)]