123659768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{1549}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 246078000

約数和(自身を除く): 122418232

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 587, 1174, 1549, 2348, 3098, 4696, 6196, 9979, 12392, 19958, 26333, 39916, 52666, 79832, 105332, 210664, 909263, 1818526, 3637052, 7274104, 15457471, 30914942, 61829884, 123659768]

約数ペア:

[(1, 123659768), (2, 61829884), (4, 30914942), (8, 15457471), (17, 7274104), (34, 3637052), (68, 1818526), (136, 909263), (587, 210664), (1174, 105332), (1549, 79832), (2348, 52666), (3098, 39916), (4696, 26333), (6196, 19958), (9979, 12392)]