155397614

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 250677504

約数和(自身を除く): 95279890

約数列:

[1, 2, 23, 43, 46, 86, 251, 313, 502, 626, 989, 1978, 5773, 7199, 10793, 11546, 13459, 14398, 21586, 26918, 78563, 157126, 248239, 309557, 496478, 619114, 1806949, 3378209, 3613898, 6756418, 77698807, 155397614]

約数ペア:

[(1, 155397614), (2, 77698807), (23, 6756418), (43, 3613898), (46, 3378209), (86, 1806949), (251, 619114), (313, 496478), (502, 309557), (626, 248239), (989, 157126), (1978, 78563), (5773, 26918), (7199, 21586), (10793, 14398), (11546, 13459)]