51259194

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:764

約数の個数: 72

約数和(自身を含む): 130845780

約数和(自身を除く): 79586586

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 89, 98, 126, 147, 178, 267, 294, 441, 534, 623, 653, 801, 882, 1246, 1306, 1602, 1869, 1959, 3738, 3918, 4361, 4571, 5607, 5877, 8722, 9142, 11214, 11754, 13083, 13713, 26166, 27426, 31997, 39249, 41139, 58117, 63994, 78498, 82278, 95991, 116234, 174351, 191982, 287973, 348702, 406819, 523053, 575946, 813638, 1046106, 1220457, 2440914, 2847733, 3661371, 5695466, 7322742, 8543199, 17086398, 25629597, 51259194]

約数ペア:

[(1, 51259194), (2, 25629597), (3, 17086398), (6, 8543199), (7, 7322742), (9, 5695466), (14, 3661371), (18, 2847733), (21, 2440914), (42, 1220457), (49, 1046106), (63, 813638), (89, 575946), (98, 523053), (126, 406819), (147, 348702), (178, 287973), (267, 191982), (294, 174351), (441, 116234), (534, 95991), (623, 82278), (653, 78498), (801, 63994), (882, 58117), (1246, 41139), (1306, 39249), (1602, 31997), (1869, 27426), (1959, 26166), (3738, 13713), (3918, 13083), (4361, 11754), (4571, 11214), (5607, 9142), (5877, 8722)]