71425753.000000000

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9431}}^1$

素因数の和:9489

約数の個数: 72

約数和(自身を含む): 494387712

約数和(自身を除く): 315462780

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, 2108, 3162, 4743, 6324, 9431, 9486, 18862, 18972, 28293, 37724, 56586, 84879, 113172, 160327, 169758, 292361, 320654, 339516, 480981, 584722, 641308, 877083, 961962, 1169444, 1442943, 1754166, 1923924, 2631249, 2885886, 3508332, 4970137, 5262498, 5771772, 9940274, 10524996, 14910411, 19880548, 29820822, 44731233, 59641644, 89462466, 178924932]

約数ペア:

[(1, 178924932), (2, 89462466), (3, 59641644), (4, 44731233), (6, 29820822), (9, 19880548), (12, 14910411), (17, 10524996), (18, 9940274), (31, 5771772), (34, 5262498), (36, 4970137), (51, 3508332), (62, 2885886), (68, 2631249), (93, 1923924), (102, 1754166), (124, 1442943), (153, 1169444), (186, 961962), (204, 877083), (279, 641308), (306, 584722), (372, 480981), (527, 339516), (558, 320654), (612, 292361), (1054, 169758), (1116, 160327), (1581, 113172), (2108, 84879), (3162, 56586), (4743, 37724), (6324, 28293), (9431, 18972), (9486, 18862)]