2153268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 6054048

約数和(自身を除く): 3900780

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 107, 117, 129, 156, 172, 214, 234, 258, 321, 387, 428, 468, 516, 559, 642, 774, 963, 1118, 1284, 1391, 1548, 1677, 1926, 2236, 2782, 3354, 3852, 4173, 4601, 5031, 5564, 6708, 8346, 9202, 10062, 12519, 13803, 16692, 18404, 20124, 25038, 27606, 41409, 50076, 55212, 59813, 82818, 119626, 165636, 179439, 239252, 358878, 538317, 717756, 1076634, 2153268]

約数ペア:

[(1, 2153268), (2, 1076634), (3, 717756), (4, 538317), (6, 358878), (9, 239252), (12, 179439), (13, 165636), (18, 119626), (26, 82818), (36, 59813), (39, 55212), (43, 50076), (52, 41409), (78, 27606), (86, 25038), (107, 20124), (117, 18404), (129, 16692), (156, 13803), (172, 12519), (214, 10062), (234, 9202), (258, 8346), (321, 6708), (387, 5564), (428, 5031), (468, 4601), (516, 4173), (559, 3852), (642, 3354), (774, 2782), (963, 2236), (1118, 1926), (1284, 1677), (1391, 1548)]