31026564

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 88548768

約数和(自身を除く): 57522204

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 43, 51, 54, 68, 81, 86, 102, 108, 129, 131, 153, 162, 172, 204, 258, 262, 306, 324, 387, 393, 459, 516, 524, 612, 731, 774, 786, 918, 1161, 1179, 1377, 1462, 1548, 1572, 1836, 2193, 2227, 2322, 2358, 2754, 2924, 3483, 3537, 4386, 4454, 4644, 4716, 5508, 5633, 6579, 6681, 6966, 7074, 8772, 8908, 10611, 11266, 13158, 13362, 13932, 14148, 16899, 19737, 20043, 21222, 22532, 26316, 26724, 33798, 39474, 40086, 42444, 50697, 59211, 60129, 67596, 78948, 80172, 95761, 101394, 118422, 120258, 152091, 180387, 191522, 202788, 236844, 240516, 287283, 304182, 360774, 383044, 456273, 574566, 608364, 721548, 861849, 912546, 1149132, 1723698, 1825092, 2585547, 3447396, 5171094, 7756641, 10342188, 15513282, 31026564]

約数ペア:

[(1, 31026564), (2, 15513282), (3, 10342188), (4, 7756641), (6, 5171094), (9, 3447396), (12, 2585547), (17, 1825092), (18, 1723698), (27, 1149132), (34, 912546), (36, 861849), (43, 721548), (51, 608364), (54, 574566), (68, 456273), (81, 383044), (86, 360774), (102, 304182), (108, 287283), (129, 240516), (131, 236844), (153, 202788), (162, 191522), (172, 180387), (204, 152091), (258, 120258), (262, 118422), (306, 101394), (324, 95761), (387, 80172), (393, 78948), (459, 67596), (516, 60129), (524, 59211), (612, 50697), (731, 42444), (774, 40086), (786, 39474), (918, 33798), (1161, 26724), (1179, 26316), (1377, 22532), (1462, 21222), (1548, 20043), (1572, 19737), (1836, 16899), (2193, 14148), (2227, 13932), (2322, 13362), (2358, 13158), (2754, 11266), (2924, 10611), (3483, 8908), (3537, 8772), (4386, 7074), (4454, 6966), (4644, 6681), (4716, 6579), (5508, 5633)]