8977956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 23980320

約数和(自身を除く): 15002364

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 233, 247, 338, 466, 494, 507, 676, 699, 741, 932, 988, 1014, 1398, 1482, 2028, 2796, 2964, 3029, 3211, 4427, 6058, 6422, 8854, 9087, 9633, 12116, 12844, 13281, 17708, 18174, 19266, 26562, 36348, 38532, 39377, 53124, 57551, 78754, 115102, 118131, 157508, 172653, 230204, 236262, 345306, 472524, 690612, 748163, 1496326, 2244489, 2992652, 4488978, 8977956]

約数ペア:

[(1, 8977956), (2, 4488978), (3, 2992652), (4, 2244489), (6, 1496326), (12, 748163), (13, 690612), (19, 472524), (26, 345306), (38, 236262), (39, 230204), (52, 172653), (57, 157508), (76, 118131), (78, 115102), (114, 78754), (156, 57551), (169, 53124), (228, 39377), (233, 38532), (247, 36348), (338, 26562), (466, 19266), (494, 18174), (507, 17708), (676, 13281), (699, 12844), (741, 12116), (932, 9633), (988, 9087), (1014, 8854), (1398, 6422), (1482, 6058), (2028, 4427), (2796, 3211), (2964, 3029)]