72921914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 123742080

約数和(自身を除く): 50820166

約数列:

[1, 2, 13, 23, 26, 46, 197, 299, 394, 598, 619, 1238, 2561, 4531, 5122, 8047, 9062, 14237, 16094, 28474, 58903, 117806, 121943, 185081, 243886, 370162, 1585259, 2804689, 3170518, 5609378, 36460957, 72921914]

約数ペア:

[(1, 72921914), (2, 36460957), (13, 5609378), (23, 3170518), (26, 2804689), (46, 1585259), (197, 370162), (299, 243886), (394, 185081), (598, 121943), (619, 117806), (1238, 58903), (2561, 28474), (4531, 16094), (5122, 14237), (8047, 9062)]