72907344

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2465

約数の個数: 80

約数和(自身を含む): 212307840

約数和(自身を除く): 139400496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 2377, 2556, 3408, 3834, 4754, 5112, 7131, 7668, 9508, 10224, 14262, 15336, 19016, 21393, 28524, 30672, 38032, 42786, 57048, 64179, 85572, 114096, 128358, 168767, 171144, 256716, 337534, 342288, 506301, 513432, 675068, 1012602, 1026864, 1350136, 1518903, 2025204, 2700272, 3037806, 4050408, 4556709, 6075612, 8100816, 9113418, 12151224, 18226836, 24302448, 36453672, 72907344]

約数ペア:

[(1, 72907344), (2, 36453672), (3, 24302448), (4, 18226836), (6, 12151224), (8, 9113418), (9, 8100816), (12, 6075612), (16, 4556709), (18, 4050408), (24, 3037806), (27, 2700272), (36, 2025204), (48, 1518903), (54, 1350136), (71, 1026864), (72, 1012602), (108, 675068), (142, 513432), (144, 506301), (213, 342288), (216, 337534), (284, 256716), (426, 171144), (432, 168767), (568, 128358), (639, 114096), (852, 85572), (1136, 64179), (1278, 57048), (1704, 42786), (1917, 38032), (2377, 30672), (2556, 28524), (3408, 21393), (3834, 19016), (4754, 15336), (5112, 14262), (7131, 10224), (7668, 9508)]