168840287785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1\times {\mathrm{39343}}^1$

素因数の和:40105

約数の個数: 32

約数和(自身を含む): 220661296128

約数和(自身を除く): 51821008343

約数列:

[1, 5, 13, 65, 103, 515, 641, 1339, 3205, 6695, 8333, 39343, 41665, 66023, 196715, 330115, 511459, 858299, 2557295, 4052329, 4291495, 20261645, 25218863, 52680277, 126094315, 263401385, 327845219, 1639226095, 2597542889, 12987714445, 33768057557, 168840287785]

約数ペア:

[(1, 168840287785), (5, 33768057557), (13, 12987714445), (65, 2597542889), (103, 1639226095), (515, 327845219), (641, 263401385), (1339, 126094315), (3205, 52680277), (6695, 25218863), (8333, 20261645), (39343, 4291495), (41665, 4052329), (66023, 2557295), (196715, 858299), (330115, 511459)]