913306068

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{12553}}^1$

素因数の和:12653

約数の個数: 72

約数和(自身を含む): 2412778368

約数和(自身を除く): 1499472300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 387, 423, 516, 564, 774, 846, 1548, 1692, 2021, 4042, 6063, 8084, 12126, 12553, 18189, 24252, 25106, 36378, 37659, 50212, 72756, 75318, 112977, 150636, 225954, 451908, 539779, 589991, 1079558, 1179982, 1619337, 1769973, 2159116, 2359964, 3238674, 3539946, 4858011, 5309919, 6477348, 7079892, 9716022, 10619838, 19432044, 21239676, 25369613, 50739226, 76108839, 101478452, 152217678, 228326517, 304435356, 456653034, 913306068]

約数ペア:

[(1, 913306068), (2, 456653034), (3, 304435356), (4, 228326517), (6, 152217678), (9, 101478452), (12, 76108839), (18, 50739226), (36, 25369613), (43, 21239676), (47, 19432044), (86, 10619838), (94, 9716022), (129, 7079892), (141, 6477348), (172, 5309919), (188, 4858011), (258, 3539946), (282, 3238674), (387, 2359964), (423, 2159116), (516, 1769973), (564, 1619337), (774, 1179982), (846, 1079558), (1548, 589991), (1692, 539779), (2021, 451908), (4042, 225954), (6063, 150636), (8084, 112977), (12126, 75318), (12553, 72756), (18189, 50212), (24252, 37659), (25106, 36378)]