142321816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{195497}}^1$

素因数の和:195523

約数の個数: 32

約数和(自身を含む): 328436640

約数和(自身を除く): 186114824

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 195497, 390994, 781988, 1368479, 1563976, 2541461, 2736958, 5082922, 5473916, 10165844, 10947832, 17790227, 20331688, 35580454, 71160908, 142321816]

約数ペア:

[(1, 142321816), (2, 71160908), (4, 35580454), (7, 20331688), (8, 17790227), (13, 10947832), (14, 10165844), (26, 5473916), (28, 5082922), (52, 2736958), (56, 2541461), (91, 1563976), (104, 1368479), (182, 781988), (364, 390994), (728, 195497)]