11721636

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 31842720

約数和(自身を除く): 20121084

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 107, 153, 179, 204, 214, 306, 321, 358, 428, 537, 612, 642, 716, 963, 1074, 1284, 1611, 1819, 1926, 2148, 3043, 3222, 3638, 3852, 5457, 6086, 6444, 7276, 9129, 10914, 12172, 16371, 18258, 19153, 21828, 27387, 32742, 36516, 38306, 54774, 57459, 65484, 76612, 109548, 114918, 172377, 229836, 325601, 344754, 651202, 689508, 976803, 1302404, 1953606, 2930409, 3907212, 5860818, 11721636]

約数ペア:

[(1, 11721636), (2, 5860818), (3, 3907212), (4, 2930409), (6, 1953606), (9, 1302404), (12, 976803), (17, 689508), (18, 651202), (34, 344754), (36, 325601), (51, 229836), (68, 172377), (102, 114918), (107, 109548), (153, 76612), (179, 65484), (204, 57459), (214, 54774), (306, 38306), (321, 36516), (358, 32742), (428, 27387), (537, 21828), (612, 19153), (642, 18258), (716, 16371), (963, 12172), (1074, 10914), (1284, 9129), (1611, 7276), (1819, 6444), (1926, 6086), (2148, 5457), (3043, 3852), (3222, 3638)]