71844768

素因数分解:

$2^5\times 3^2\times {\mathrm{313}}^1\times {\mathrm{797}}^1$

素因数の和:1126

約数の個数: 72

約数和(自身を含む): 205218468

約数和(自身を除く): 133373700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 313, 626, 797, 939, 1252, 1594, 1878, 2391, 2504, 2817, 3188, 3756, 4782, 5008, 5634, 6376, 7173, 7512, 9564, 10016, 11268, 12752, 14346, 15024, 19128, 22536, 25504, 28692, 30048, 38256, 45072, 57384, 76512, 90144, 114768, 229536, 249461, 498922, 748383, 997844, 1496766, 1995688, 2245149, 2993532, 3991376, 4490298, 5987064, 7982752, 8980596, 11974128, 17961192, 23948256, 35922384, 71844768]

約数ペア:

[(1, 71844768), (2, 35922384), (3, 23948256), (4, 17961192), (6, 11974128), (8, 8980596), (9, 7982752), (12, 5987064), (16, 4490298), (18, 3991376), (24, 2993532), (32, 2245149), (36, 1995688), (48, 1496766), (72, 997844), (96, 748383), (144, 498922), (288, 249461), (313, 229536), (626, 114768), (797, 90144), (939, 76512), (1252, 57384), (1594, 45072), (1878, 38256), (2391, 30048), (2504, 28692), (2817, 25504), (3188, 22536), (3756, 19128), (4782, 15024), (5008, 14346), (5634, 12752), (6376, 11268), (7173, 10016), (7512, 9564)]