16140222

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 80

約数和(自身を含む): 42421632

約数和(自身を除く): 26281410

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 81, 86, 126, 129, 162, 189, 258, 301, 331, 378, 387, 567, 602, 662, 774, 903, 993, 1134, 1161, 1806, 1986, 2317, 2322, 2709, 2979, 3483, 4634, 5418, 5958, 6951, 6966, 8127, 8937, 13902, 14233, 16254, 17874, 20853, 24381, 26811, 28466, 41706, 42699, 48762, 53622, 62559, 85398, 99631, 125118, 128097, 187677, 199262, 256194, 298893, 375354, 384291, 597786, 768582, 896679, 1152873, 1793358, 2305746, 2690037, 5380074, 8070111, 16140222]

約数ペア:

[(1, 16140222), (2, 8070111), (3, 5380074), (6, 2690037), (7, 2305746), (9, 1793358), (14, 1152873), (18, 896679), (21, 768582), (27, 597786), (42, 384291), (43, 375354), (54, 298893), (63, 256194), (81, 199262), (86, 187677), (126, 128097), (129, 125118), (162, 99631), (189, 85398), (258, 62559), (301, 53622), (331, 48762), (378, 42699), (387, 41706), (567, 28466), (602, 26811), (662, 24381), (774, 20853), (903, 17874), (993, 16254), (1134, 14233), (1161, 13902), (1806, 8937), (1986, 8127), (2317, 6966), (2322, 6951), (2709, 5958), (2979, 5418), (3483, 4634)]