91814004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{499}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 245700000

約数和(自身を除く): 153885996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 269, 342, 499, 538, 684, 807, 998, 1076, 1497, 1614, 1996, 2421, 2994, 3228, 4491, 4842, 5111, 5988, 8982, 9481, 9684, 10222, 15333, 17964, 18962, 20444, 28443, 30666, 37924, 45999, 56886, 61332, 85329, 91998, 113772, 134231, 170658, 183996, 268462, 341316, 402693, 536924, 805386, 1208079, 1610772, 2416158, 2550389, 4832316, 5100778, 7651167, 10201556, 15302334, 22953501, 30604668, 45907002, 91814004]

約数ペア:

[(1, 91814004), (2, 45907002), (3, 30604668), (4, 22953501), (6, 15302334), (9, 10201556), (12, 7651167), (18, 5100778), (19, 4832316), (36, 2550389), (38, 2416158), (57, 1610772), (76, 1208079), (114, 805386), (171, 536924), (228, 402693), (269, 341316), (342, 268462), (499, 183996), (538, 170658), (684, 134231), (807, 113772), (998, 91998), (1076, 85329), (1497, 61332), (1614, 56886), (1996, 45999), (2421, 37924), (2994, 30666), (3228, 28443), (4491, 20444), (4842, 18962), (5111, 17964), (5988, 15333), (8982, 10222), (9481, 9684)]