140644764

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15817}}^1$

素因数の和:15859

約数の個数: 72

約数和(自身を含む): 403042640

約数和(自身を除く): 262397876

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, 15817, 31634, 47451, 63268, 94902, 142353, 189804, 205621, 284706, 300523, 411242, 569412, 601046, 616863, 822484, 901569, 1202092, 1233726, 1803138, 1850589, 2467452, 2704707, 3606276, 3701178, 3906799, 5409414, 7402356, 7813598, 10818828, 11720397, 15627196, 23440794, 35161191, 46881588, 70322382, 140644764]

約数ペア:

[(1, 140644764), (2, 70322382), (3, 46881588), (4, 35161191), (6, 23440794), (9, 15627196), (12, 11720397), (13, 10818828), (18, 7813598), (19, 7402356), (26, 5409414), (36, 3906799), (38, 3701178), (39, 3606276), (52, 2704707), (57, 2467452), (76, 1850589), (78, 1803138), (114, 1233726), (117, 1202092), (156, 901569), (171, 822484), (228, 616863), (234, 601046), (247, 569412), (342, 411242), (468, 300523), (494, 284706), (684, 205621), (741, 189804), (988, 142353), (1482, 94902), (2223, 63268), (2964, 47451), (4446, 31634), (8892, 15817)]