67513719

素因数分解:

$3^1\times 7^5\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 114196992

約数和(自身を除く): 46683273

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 103, 147, 273, 309, 343, 637, 721, 1029, 1339, 1911, 2163, 2401, 4017, 4459, 5047, 7203, 9373, 13377, 15141, 16807, 28119, 31213, 35329, 50421, 65611, 93639, 105987, 196833, 218491, 247303, 459277, 655473, 741909, 1377831, 1731121, 3214939, 5193363, 9644817, 22504573, 67513719]

約数ペア:

[(1, 67513719), (3, 22504573), (7, 9644817), (13, 5193363), (21, 3214939), (39, 1731121), (49, 1377831), (91, 741909), (103, 655473), (147, 459277), (273, 247303), (309, 218491), (343, 196833), (637, 105987), (721, 93639), (1029, 65611), (1339, 50421), (1911, 35329), (2163, 31213), (2401, 28119), (4017, 16807), (4459, 15141), (5047, 13377), (7203, 9373)]