7784892

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 20756736

約数和(自身を除く): 12971844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 107, 129, 141, 172, 188, 214, 258, 282, 321, 387, 423, 428, 516, 564, 642, 774, 846, 963, 1284, 1548, 1692, 1926, 2021, 3852, 4042, 4601, 5029, 6063, 8084, 9202, 10058, 12126, 13803, 15087, 18189, 18404, 20116, 24252, 27606, 30174, 36378, 41409, 45261, 55212, 60348, 72756, 82818, 90522, 165636, 181044, 216247, 432494, 648741, 864988, 1297482, 1946223, 2594964, 3892446, 7784892]

約数ペア:

[(1, 7784892), (2, 3892446), (3, 2594964), (4, 1946223), (6, 1297482), (9, 864988), (12, 648741), (18, 432494), (36, 216247), (43, 181044), (47, 165636), (86, 90522), (94, 82818), (107, 72756), (129, 60348), (141, 55212), (172, 45261), (188, 41409), (214, 36378), (258, 30174), (282, 27606), (321, 24252), (387, 20116), (423, 18404), (428, 18189), (516, 15087), (564, 13803), (642, 12126), (774, 10058), (846, 9202), (963, 8084), (1284, 6063), (1548, 5029), (1692, 4601), (1926, 4042), (2021, 3852)]