123958646

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 230031360

約数和(自身を除く): 106072714

約数列:

[1, 2, 7, 14, 31, 47, 59, 62, 94, 103, 118, 206, 217, 329, 413, 434, 658, 721, 826, 1442, 1457, 1829, 2773, 2914, 3193, 3658, 4841, 5546, 6077, 6386, 9682, 10199, 12154, 12803, 19411, 20398, 22351, 25606, 33887, 38822, 42539, 44702, 67774, 85078, 85963, 150071, 171926, 188387, 285619, 300142, 376774, 571238, 601741, 1050497, 1203482, 1318709, 1999333, 2100994, 2637418, 3998666, 8854189, 17708378, 61979323, 123958646]

約数ペア:

[(1, 123958646), (2, 61979323), (7, 17708378), (14, 8854189), (31, 3998666), (47, 2637418), (59, 2100994), (62, 1999333), (94, 1318709), (103, 1203482), (118, 1050497), (206, 601741), (217, 571238), (329, 376774), (413, 300142), (434, 285619), (658, 188387), (721, 171926), (826, 150071), (1442, 85963), (1457, 85078), (1829, 67774), (2773, 44702), (2914, 42539), (3193, 38822), (3658, 33887), (4841, 25606), (5546, 22351), (6077, 20398), (6386, 19411), (9682, 12803), (10199, 12154)]