31989852

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 86407776

約数和(自身を除く): 54417924

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 167, 204, 306, 313, 334, 501, 612, 626, 668, 939, 1002, 1252, 1503, 1878, 2004, 2817, 2839, 3006, 3756, 5321, 5634, 5678, 6012, 8517, 10642, 11268, 11356, 15963, 17034, 21284, 25551, 31926, 34068, 47889, 51102, 52271, 63852, 95778, 102204, 104542, 156813, 191556, 209084, 313626, 470439, 627252, 888607, 940878, 1777214, 1881756, 2665821, 3554428, 5331642, 7997463, 10663284, 15994926, 31989852]

約数ペア:

[(1, 31989852), (2, 15994926), (3, 10663284), (4, 7997463), (6, 5331642), (9, 3554428), (12, 2665821), (17, 1881756), (18, 1777214), (34, 940878), (36, 888607), (51, 627252), (68, 470439), (102, 313626), (153, 209084), (167, 191556), (204, 156813), (306, 104542), (313, 102204), (334, 95778), (501, 63852), (612, 52271), (626, 51102), (668, 47889), (939, 34068), (1002, 31926), (1252, 25551), (1503, 21284), (1878, 17034), (2004, 15963), (2817, 11356), (2839, 11268), (3006, 10642), (3756, 8517), (5321, 6012), (5634, 5678)]