71338518

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 158324400

約数和(自身を除く): 86985882

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 149, 201, 298, 397, 402, 447, 603, 794, 894, 1191, 1206, 1341, 2382, 2682, 3573, 7146, 9983, 19966, 26599, 29949, 53198, 59153, 59898, 79797, 89847, 118306, 159594, 177459, 179694, 239391, 354918, 478782, 532377, 1064754, 3963251, 7926502, 11889753, 23779506, 35669259, 71338518]

約数ペア:

[(1, 71338518), (2, 35669259), (3, 23779506), (6, 11889753), (9, 7926502), (18, 3963251), (67, 1064754), (134, 532377), (149, 478782), (201, 354918), (298, 239391), (397, 179694), (402, 177459), (447, 159594), (603, 118306), (794, 89847), (894, 79797), (1191, 59898), (1206, 59153), (1341, 53198), (2382, 29949), (2682, 26599), (3573, 19966), (7146, 9983)]