157867884

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1549}}^1$

素因数の和:1727

約数の個数: 72

約数和(自身を含む): 423150000

約数和(自身を除く): 265282116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 149, 171, 228, 298, 342, 447, 596, 684, 894, 1341, 1549, 1788, 2682, 2831, 3098, 4647, 5364, 5662, 6196, 8493, 9294, 11324, 13941, 16986, 18588, 25479, 27882, 29431, 33972, 50958, 55764, 58862, 88293, 101916, 117724, 176586, 230801, 264879, 353172, 461602, 529758, 692403, 923204, 1059516, 1384806, 2077209, 2769612, 4154418, 4385219, 8308836, 8770438, 13155657, 17540876, 26311314, 39466971, 52622628, 78933942, 157867884]

約数ペア:

[(1, 157867884), (2, 78933942), (3, 52622628), (4, 39466971), (6, 26311314), (9, 17540876), (12, 13155657), (18, 8770438), (19, 8308836), (36, 4385219), (38, 4154418), (57, 2769612), (76, 2077209), (114, 1384806), (149, 1059516), (171, 923204), (228, 692403), (298, 529758), (342, 461602), (447, 353172), (596, 264879), (684, 230801), (894, 176586), (1341, 117724), (1549, 101916), (1788, 88293), (2682, 58862), (2831, 55764), (3098, 50958), (4647, 33972), (5364, 29431), (5662, 27882), (6196, 25479), (8493, 18588), (9294, 16986), (11324, 13941)]