84668740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2377}}^1$

素因数の和:2536

約数の個数: 48

約数和(自身を含む): 192960432

約数和(自身を除く): 108291692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2377, 2740, 3562, 4754, 7124, 8905, 9508, 11885, 17810, 23770, 30901, 35620, 47540, 61802, 123604, 154505, 309010, 325649, 618020, 651298, 1302596, 1628245, 3256490, 4233437, 6512980, 8466874, 16933748, 21167185, 42334370, 84668740]

約数ペア:

[(1, 84668740), (2, 42334370), (4, 21167185), (5, 16933748), (10, 8466874), (13, 6512980), (20, 4233437), (26, 3256490), (52, 1628245), (65, 1302596), (130, 651298), (137, 618020), (260, 325649), (274, 309010), (548, 154505), (685, 123604), (1370, 61802), (1781, 47540), (2377, 35620), (2740, 30901), (3562, 23770), (4754, 17810), (7124, 11885), (8905, 9508)]