72850041

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 119296320

約数和(自身を除く): 46446279

約数列:

[1, 3, 9, 11, 33, 43, 99, 109, 129, 157, 327, 387, 471, 473, 981, 1199, 1413, 1419, 1727, 3597, 4257, 4687, 5181, 6751, 10791, 14061, 15543, 17113, 20253, 42183, 51339, 51557, 60759, 74261, 154017, 154671, 188243, 222783, 464013, 564729, 668349, 735859, 1694187, 2207577, 6622731, 8094449, 24283347, 72850041]

約数ペア:

[(1, 72850041), (3, 24283347), (9, 8094449), (11, 6622731), (33, 2207577), (43, 1694187), (99, 735859), (109, 668349), (129, 564729), (157, 464013), (327, 222783), (387, 188243), (471, 154671), (473, 154017), (981, 74261), (1199, 60759), (1413, 51557), (1419, 51339), (1727, 42183), (3597, 20253), (4257, 17113), (4687, 15543), (5181, 14061), (6751, 10791)]