31087764

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 84389760

約数和(自身を除く): 53301996

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 79, 102, 153, 158, 204, 237, 306, 316, 474, 612, 643, 711, 948, 1286, 1343, 1422, 1929, 2572, 2686, 2844, 3858, 4029, 5372, 5787, 7716, 8058, 10931, 11574, 12087, 16116, 21862, 23148, 24174, 32793, 43724, 48348, 50797, 65586, 98379, 101594, 131172, 152391, 196758, 203188, 304782, 393516, 457173, 609564, 863549, 914346, 1727098, 1828692, 2590647, 3454196, 5181294, 7771941, 10362588, 15543882, 31087764]

約数ペア:

[(1, 31087764), (2, 15543882), (3, 10362588), (4, 7771941), (6, 5181294), (9, 3454196), (12, 2590647), (17, 1828692), (18, 1727098), (34, 914346), (36, 863549), (51, 609564), (68, 457173), (79, 393516), (102, 304782), (153, 203188), (158, 196758), (204, 152391), (237, 131172), (306, 101594), (316, 98379), (474, 65586), (612, 50797), (643, 48348), (711, 43724), (948, 32793), (1286, 24174), (1343, 23148), (1422, 21862), (1929, 16116), (2572, 12087), (2686, 11574), (2844, 10931), (3858, 8058), (4029, 7716), (5372, 5787)]