157629916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 323592192

約数和(自身を除く): 165962276

約数列:

[1, 2, 4, 17, 31, 34, 37, 43, 47, 62, 68, 74, 86, 94, 124, 148, 172, 188, 527, 629, 731, 799, 1054, 1147, 1258, 1333, 1457, 1462, 1591, 1598, 1739, 2021, 2108, 2294, 2516, 2666, 2914, 2924, 3182, 3196, 3478, 4042, 4588, 5332, 5828, 6364, 6956, 8084, 19499, 22661, 24769, 27047, 29563, 34357, 38998, 45322, 49321, 49538, 53909, 54094, 59126, 62651, 68714, 74777, 77996, 90644, 98642, 99076, 107818, 108188, 118252, 125302, 137428, 149554, 197284, 215636, 250604, 299108, 838457, 916453, 1065067, 1271209, 1676914, 1832906, 2130134, 2318087, 2542418, 3353828, 3665812, 4260268, 4636174, 5084836, 9272348, 39407479, 78814958, 157629916]

約数ペア:

[(1, 157629916), (2, 78814958), (4, 39407479), (17, 9272348), (31, 5084836), (34, 4636174), (37, 4260268), (43, 3665812), (47, 3353828), (62, 2542418), (68, 2318087), (74, 2130134), (86, 1832906), (94, 1676914), (124, 1271209), (148, 1065067), (172, 916453), (188, 838457), (527, 299108), (629, 250604), (731, 215636), (799, 197284), (1054, 149554), (1147, 137428), (1258, 125302), (1333, 118252), (1457, 108188), (1462, 107818), (1591, 99076), (1598, 98642), (1739, 90644), (2021, 77996), (2108, 74777), (2294, 68714), (2516, 62651), (2666, 59126), (2914, 54094), (2924, 53909), (3182, 49538), (3196, 49321), (3478, 45322), (4042, 38998), (4588, 34357), (5332, 29563), (5828, 27047), (6364, 24769), (6956, 22661), (8084, 19499)]