159901658

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 300367872

約数和(自身を除く): 140466214

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 83, 161, 166, 193, 217, 322, 386, 434, 581, 713, 1162, 1351, 1426, 1909, 2573, 2702, 3818, 4439, 4991, 5146, 5983, 8878, 9982, 11966, 13363, 16019, 18011, 26726, 31073, 32038, 36022, 41881, 59179, 62146, 83762, 112133, 118358, 137609, 224266, 275218, 368437, 414253, 496589, 736874, 828506, 963263, 993178, 1926526, 2579059, 3476123, 5158118, 6952246, 11421547, 22843094, 79950829, 159901658]

約数ペア:

[(1, 159901658), (2, 79950829), (7, 22843094), (14, 11421547), (23, 6952246), (31, 5158118), (46, 3476123), (62, 2579059), (83, 1926526), (161, 993178), (166, 963263), (193, 828506), (217, 736874), (322, 496589), (386, 414253), (434, 368437), (581, 275218), (713, 224266), (1162, 137609), (1351, 118358), (1426, 112133), (1909, 83762), (2573, 62146), (2702, 59179), (3818, 41881), (4439, 36022), (4991, 32038), (5146, 31073), (5983, 26726), (8878, 18011), (9982, 16019), (11966, 13363)]