72537136

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 171417600

約数和(自身を除く): 98880464

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 89, 112, 133, 152, 178, 266, 304, 356, 383, 532, 623, 712, 766, 1064, 1246, 1424, 1532, 1691, 2128, 2492, 2681, 3064, 3382, 4984, 5362, 6128, 6764, 7277, 9968, 10724, 11837, 13528, 14554, 21448, 23674, 27056, 29108, 34087, 42896, 47348, 50939, 58216, 68174, 94696, 101878, 116432, 136348, 189392, 203756, 238609, 272696, 407512, 477218, 545392, 647653, 815024, 954436, 1295306, 1908872, 2590612, 3817744, 4533571, 5181224, 9067142, 10362448, 18134284, 36268568, 72537136]

約数ペア:

[(1, 72537136), (2, 36268568), (4, 18134284), (7, 10362448), (8, 9067142), (14, 5181224), (16, 4533571), (19, 3817744), (28, 2590612), (38, 1908872), (56, 1295306), (76, 954436), (89, 815024), (112, 647653), (133, 545392), (152, 477218), (178, 407512), (266, 272696), (304, 238609), (356, 203756), (383, 189392), (532, 136348), (623, 116432), (712, 101878), (766, 94696), (1064, 68174), (1246, 58216), (1424, 50939), (1532, 47348), (1691, 42896), (2128, 34087), (2492, 29108), (2681, 27056), (3064, 23674), (3382, 21448), (4984, 14554), (5362, 13528), (6128, 11837), (6764, 10724), (7277, 9968)]