71867394

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 168192180

約数和(自身を除く): 96324786

約数列:

[1, 2, 3, 6, 9, 18, 29, 37, 58, 61, 74, 87, 111, 122, 174, 183, 222, 261, 333, 366, 522, 549, 666, 1073, 1098, 1769, 2146, 2257, 3219, 3538, 3721, 4514, 5307, 6438, 6771, 7442, 9657, 10614, 11163, 13542, 15921, 19314, 20313, 22326, 31842, 33489, 40626, 65453, 66978, 107909, 130906, 137677, 196359, 215818, 275354, 323727, 392718, 413031, 589077, 647454, 826062, 971181, 1178154, 1239093, 1942362, 2478186, 3992633, 7985266, 11977899, 23955798, 35933697, 71867394]

約数ペア:

[(1, 71867394), (2, 35933697), (3, 23955798), (6, 11977899), (9, 7985266), (18, 3992633), (29, 2478186), (37, 1942362), (58, 1239093), (61, 1178154), (74, 971181), (87, 826062), (111, 647454), (122, 589077), (174, 413031), (183, 392718), (222, 323727), (261, 275354), (333, 215818), (366, 196359), (522, 137677), (549, 130906), (666, 107909), (1073, 66978), (1098, 65453), (1769, 40626), (2146, 33489), (2257, 31842), (3219, 22326), (3538, 20313), (3721, 19314), (4514, 15921), (5307, 13542), (6438, 11163), (6771, 10614), (7442, 9657)]