8878012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 19707408

約数和(自身を除く): 10829396

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 83, 121, 143, 166, 187, 221, 242, 286, 332, 374, 442, 484, 572, 748, 884, 913, 1079, 1411, 1573, 1826, 2057, 2158, 2431, 2822, 3146, 3652, 4114, 4316, 4862, 5644, 6292, 8228, 9724, 10043, 11869, 15521, 18343, 20086, 23738, 26741, 31042, 36686, 40172, 47476, 53482, 62084, 73372, 106964, 130559, 170731, 201773, 261118, 341462, 403546, 522236, 682924, 807092, 2219503, 4439006, 8878012]

約数ペア:

[(1, 8878012), (2, 4439006), (4, 2219503), (11, 807092), (13, 682924), (17, 522236), (22, 403546), (26, 341462), (34, 261118), (44, 201773), (52, 170731), (68, 130559), (83, 106964), (121, 73372), (143, 62084), (166, 53482), (187, 47476), (221, 40172), (242, 36686), (286, 31042), (332, 26741), (374, 23738), (442, 20086), (484, 18343), (572, 15521), (748, 11869), (884, 10043), (913, 9724), (1079, 8228), (1411, 6292), (1573, 5644), (1826, 4862), (2057, 4316), (2158, 4114), (2431, 3652), (2822, 3146)]