72139464

素因数分解:

$2^3\times 3^3\times {\mathrm{331}}^1\times {\mathrm{1009}}^1$

素因数の和:1355

約数の個数: 64

約数和(自身を含む): 201192000

約数和(自身を除く): 129052536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 331, 662, 993, 1009, 1324, 1986, 2018, 2648, 2979, 3027, 3972, 4036, 5958, 6054, 7944, 8072, 8937, 9081, 11916, 12108, 17874, 18162, 23832, 24216, 27243, 35748, 36324, 54486, 71496, 72648, 108972, 217944, 333979, 667958, 1001937, 1335916, 2003874, 2671832, 3005811, 4007748, 6011622, 8015496, 9017433, 12023244, 18034866, 24046488, 36069732, 72139464]

約数ペア:

[(1, 72139464), (2, 36069732), (3, 24046488), (4, 18034866), (6, 12023244), (8, 9017433), (9, 8015496), (12, 6011622), (18, 4007748), (24, 3005811), (27, 2671832), (36, 2003874), (54, 1335916), (72, 1001937), (108, 667958), (216, 333979), (331, 217944), (662, 108972), (993, 72648), (1009, 71496), (1324, 54486), (1986, 36324), (2018, 35748), (2648, 27243), (2979, 24216), (3027, 23832), (3972, 18162), (4036, 17874), (5958, 12108), (6054, 11916), (7944, 9081), (8072, 8937)]