68539172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3371}}^1$

素因数の和:3428

約数の個数: 48

約数和(自身を含む): 142756992

約数和(自身を除く): 74217820

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 3371, 5083, 6742, 10166, 13484, 20332, 43823, 57307, 77533, 87646, 114614, 155066, 175292, 229228, 310132, 744991, 1007929, 1318061, 1489982, 2015858, 2636122, 2979964, 4031716, 5272244, 17134793, 34269586, 68539172]

約数ペア:

[(1, 68539172), (2, 34269586), (4, 17134793), (13, 5272244), (17, 4031716), (23, 2979964), (26, 2636122), (34, 2015858), (46, 1489982), (52, 1318061), (68, 1007929), (92, 744991), (221, 310132), (299, 229228), (391, 175292), (442, 155066), (598, 114614), (782, 87646), (884, 77533), (1196, 57307), (1564, 43823), (3371, 20332), (5083, 13484), (6742, 10166)]