131597784

素因数分解:

$2^3\times 3^4\times {\mathrm{311}}^1\times {\mathrm{653}}^1$

素因数の和:982

約数の個数: 80

約数和(自身を含む): 370347120

約数和(自身を除く): 238749336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 311, 324, 622, 648, 653, 933, 1244, 1306, 1866, 1959, 2488, 2612, 2799, 3732, 3918, 5224, 5598, 5877, 7464, 7836, 8397, 11196, 11754, 15672, 16794, 17631, 22392, 23508, 25191, 33588, 35262, 47016, 50382, 52893, 67176, 70524, 100764, 105786, 141048, 201528, 203083, 211572, 406166, 423144, 609249, 812332, 1218498, 1624664, 1827747, 2436996, 3655494, 4873992, 5483241, 7310988, 10966482, 14621976, 16449723, 21932964, 32899446, 43865928, 65798892, 131597784]

約数ペア:

[(1, 131597784), (2, 65798892), (3, 43865928), (4, 32899446), (6, 21932964), (8, 16449723), (9, 14621976), (12, 10966482), (18, 7310988), (24, 5483241), (27, 4873992), (36, 3655494), (54, 2436996), (72, 1827747), (81, 1624664), (108, 1218498), (162, 812332), (216, 609249), (311, 423144), (324, 406166), (622, 211572), (648, 203083), (653, 201528), (933, 141048), (1244, 105786), (1306, 100764), (1866, 70524), (1959, 67176), (2488, 52893), (2612, 50382), (2799, 47016), (3732, 35262), (3918, 33588), (5224, 25191), (5598, 23508), (5877, 22392), (7464, 17631), (7836, 16794), (8397, 15672), (11196, 11754)]