179911836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20233}}^1$

素因数の和:20275

約数の個数: 72

約数和(自身を含む): 515562320

約数和(自身を除く): 335650484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 20233, 40466, 60699, 80932, 121398, 182097, 242796, 263029, 364194, 384427, 526058, 728388, 768854, 789087, 1052116, 1153281, 1537708, 1578174, 2306562, 2367261, 3156348, 3459843, 4613124, 4734522, 4997551, 6919686, 9469044, 9995102, 13839372, 14992653, 19990204, 29985306, 44977959, 59970612, 89955918, 179911836]

約数ペア:

[(1, 179911836), (2, 89955918), (3, 59970612), (4, 44977959), (6, 29985306), (9, 19990204), (12, 14992653), (13, 13839372), (18, 9995102), (19, 9469044), (26, 6919686), (36, 4997551), (38, 4734522), (39, 4613124), (52, 3459843), (57, 3156348), (76, 2367261), (78, 2306562), (114, 1578174), (117, 1537708), (156, 1153281), (171, 1052116), (228, 789087), (234, 768854), (247, 728388), (342, 526058), (468, 384427), (494, 364194), (684, 263029), (741, 242796), (988, 182097), (1482, 121398), (2223, 80932), (2964, 60699), (4446, 40466), (8892, 20233)]