31580676

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 82666584

約数和(自身を除く): 51085908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 73, 122, 146, 183, 197, 219, 244, 292, 366, 394, 438, 549, 591, 657, 732, 788, 876, 1098, 1182, 1314, 1773, 2196, 2364, 2628, 3546, 4453, 7092, 8906, 12017, 13359, 14381, 17812, 24034, 26718, 28762, 36051, 40077, 43143, 48068, 53436, 57524, 72102, 80154, 86286, 108153, 129429, 144204, 160308, 172572, 216306, 258858, 432612, 517716, 877241, 1754482, 2631723, 3508964, 5263446, 7895169, 10526892, 15790338, 31580676]

約数ペア:

[(1, 31580676), (2, 15790338), (3, 10526892), (4, 7895169), (6, 5263446), (9, 3508964), (12, 2631723), (18, 1754482), (36, 877241), (61, 517716), (73, 432612), (122, 258858), (146, 216306), (183, 172572), (197, 160308), (219, 144204), (244, 129429), (292, 108153), (366, 86286), (394, 80154), (438, 72102), (549, 57524), (591, 53436), (657, 48068), (732, 43143), (788, 40077), (876, 36051), (1098, 28762), (1182, 26718), (1314, 24034), (1773, 17812), (2196, 14381), (2364, 13359), (2628, 12017), (3546, 8906), (4453, 7092)]