128004318

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1514

約数の個数: 72

約数和(自身を含む): 310887720

約数和(自身を除く): 182883402

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 169, 174, 234, 261, 338, 377, 507, 522, 754, 1014, 1131, 1451, 1521, 2262, 2902, 3042, 3393, 4353, 4901, 6786, 8706, 9802, 13059, 14703, 18863, 26118, 29406, 37726, 42079, 44109, 56589, 84158, 88218, 113178, 126237, 169767, 245219, 252474, 339534, 378711, 490438, 547027, 735657, 757422, 1094054, 1471314, 1641081, 2206971, 3282162, 4413942, 4923243, 7111351, 9846486, 14222702, 21334053, 42668106, 64002159, 128004318]

約数ペア:

[(1, 128004318), (2, 64002159), (3, 42668106), (6, 21334053), (9, 14222702), (13, 9846486), (18, 7111351), (26, 4923243), (29, 4413942), (39, 3282162), (58, 2206971), (78, 1641081), (87, 1471314), (117, 1094054), (169, 757422), (174, 735657), (234, 547027), (261, 490438), (338, 378711), (377, 339534), (507, 252474), (522, 245219), (754, 169767), (1014, 126237), (1131, 113178), (1451, 88218), (1521, 84158), (2262, 56589), (2902, 44109), (3042, 42079), (3393, 37726), (4353, 29406), (4901, 26118), (6786, 18863), (8706, 14703), (9802, 13059)]