128214918

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 320314176

約数和(自身を除く): 192099258

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 167, 193, 221, 234, 306, 334, 386, 442, 501, 579, 663, 1002, 1158, 1326, 1503, 1737, 1989, 2171, 2509, 2839, 3006, 3281, 3474, 3978, 4342, 5018, 5678, 6513, 6562, 7527, 8517, 9843, 13026, 15054, 17034, 19539, 19686, 22581, 25551, 29529, 32231, 36907, 39078, 42653, 45162, 51102, 59058, 64462, 73814, 85306, 96693, 110721, 127959, 193386, 221442, 255918, 290079, 332163, 383877, 419003, 547927, 580158, 664326, 767754, 838006, 1095854, 1257009, 1643781, 2514018, 3287562, 3771027, 4931343, 7123051, 7542054, 9862686, 14246102, 21369153, 42738306, 64107459, 128214918]

約数ペア:

[(1, 128214918), (2, 64107459), (3, 42738306), (6, 21369153), (9, 14246102), (13, 9862686), (17, 7542054), (18, 7123051), (26, 4931343), (34, 3771027), (39, 3287562), (51, 2514018), (78, 1643781), (102, 1257009), (117, 1095854), (153, 838006), (167, 767754), (193, 664326), (221, 580158), (234, 547927), (306, 419003), (334, 383877), (386, 332163), (442, 290079), (501, 255918), (579, 221442), (663, 193386), (1002, 127959), (1158, 110721), (1326, 96693), (1503, 85306), (1737, 73814), (1989, 64462), (2171, 59058), (2509, 51102), (2839, 45162), (3006, 42653), (3281, 39078), (3474, 36907), (3978, 32231), (4342, 29529), (5018, 25551), (5678, 22581), (6513, 19686), (6562, 19539), (7527, 17034), (8517, 15054), (9843, 13026)]