31281054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 76432896

約数和(自身を除く): 45151842

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 193, 227, 238, 357, 386, 454, 579, 681, 714, 1158, 1351, 1362, 1589, 2702, 3178, 3281, 3859, 4053, 4767, 6562, 7718, 8106, 9534, 9843, 11577, 19686, 22967, 23154, 27013, 43811, 45934, 54026, 68901, 81039, 87622, 131433, 137802, 162078, 262866, 306677, 613354, 744787, 920031, 1489574, 1840062, 2234361, 4468722, 5213509, 10427018, 15640527, 31281054]

約数ペア:

[(1, 31281054), (2, 15640527), (3, 10427018), (6, 5213509), (7, 4468722), (14, 2234361), (17, 1840062), (21, 1489574), (34, 920031), (42, 744787), (51, 613354), (102, 306677), (119, 262866), (193, 162078), (227, 137802), (238, 131433), (357, 87622), (386, 81039), (454, 68901), (579, 54026), (681, 45934), (714, 43811), (1158, 27013), (1351, 23154), (1362, 22967), (1589, 19686), (2702, 11577), (3178, 9843), (3281, 9534), (3859, 8106), (4053, 7718), (4767, 6562)]