68991732

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 179754120

約数和(自身を除く): 110762388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 89, 122, 178, 183, 244, 267, 353, 356, 366, 534, 549, 706, 732, 801, 1059, 1068, 1098, 1412, 1602, 2118, 2196, 3177, 3204, 4236, 5429, 6354, 10858, 12708, 16287, 21533, 21716, 31417, 32574, 43066, 48861, 62834, 64599, 65148, 86132, 94251, 97722, 125668, 129198, 188502, 193797, 195444, 258396, 282753, 377004, 387594, 565506, 775188, 1131012, 1916437, 3832874, 5749311, 7665748, 11498622, 17247933, 22997244, 34495866, 68991732]

約数ペア:

[(1, 68991732), (2, 34495866), (3, 22997244), (4, 17247933), (6, 11498622), (9, 7665748), (12, 5749311), (18, 3832874), (36, 1916437), (61, 1131012), (89, 775188), (122, 565506), (178, 387594), (183, 377004), (244, 282753), (267, 258396), (353, 195444), (356, 193797), (366, 188502), (534, 129198), (549, 125668), (706, 97722), (732, 94251), (801, 86132), (1059, 65148), (1068, 64599), (1098, 62834), (1412, 48861), (1602, 43066), (2118, 32574), (2196, 31417), (3177, 21716), (3204, 21533), (4236, 16287), (5429, 12708), (6354, 10858)]