1788876

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 4979520

約数和(自身を除く): 3190644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 79, 102, 111, 148, 153, 158, 204, 222, 237, 306, 316, 333, 444, 474, 612, 629, 666, 711, 948, 1258, 1332, 1343, 1422, 1887, 2516, 2686, 2844, 2923, 3774, 4029, 5372, 5661, 5846, 7548, 8058, 8769, 11322, 11692, 12087, 16116, 17538, 22644, 24174, 26307, 35076, 48348, 49691, 52614, 99382, 105228, 149073, 198764, 298146, 447219, 596292, 894438, 1788876]

約数ペア:

[(1, 1788876), (2, 894438), (3, 596292), (4, 447219), (6, 298146), (9, 198764), (12, 149073), (17, 105228), (18, 99382), (34, 52614), (36, 49691), (37, 48348), (51, 35076), (68, 26307), (74, 24174), (79, 22644), (102, 17538), (111, 16116), (148, 12087), (153, 11692), (158, 11322), (204, 8769), (222, 8058), (237, 7548), (306, 5846), (316, 5661), (333, 5372), (444, 4029), (474, 3774), (612, 2923), (629, 2844), (666, 2686), (711, 2516), (948, 1887), (1258, 1422), (1332, 1343)]