87192476

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 180069120

約数和(自身を除く): 92876644

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 139, 172, 278, 301, 521, 556, 602, 973, 1042, 1204, 1946, 2084, 3647, 3892, 5977, 7294, 11954, 14588, 22403, 23908, 41839, 44806, 72419, 83678, 89612, 144838, 156821, 167356, 289676, 313642, 506933, 627284, 1013866, 2027732, 3114017, 6228034, 12456068, 21798119, 43596238, 87192476]

約数ペア:

[(1, 87192476), (2, 43596238), (4, 21798119), (7, 12456068), (14, 6228034), (28, 3114017), (43, 2027732), (86, 1013866), (139, 627284), (172, 506933), (278, 313642), (301, 289676), (521, 167356), (556, 156821), (602, 144838), (973, 89612), (1042, 83678), (1204, 72419), (1946, 44806), (2084, 41839), (3647, 23908), (3892, 22403), (5977, 14588), (7294, 11954)]