68862138

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 153964800

約数和(自身を除く): 85102662

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 149, 197, 298, 391, 394, 447, 591, 782, 894, 1173, 1182, 2346, 2533, 3349, 3427, 4531, 5066, 6698, 6854, 7599, 9062, 10047, 10281, 13593, 15198, 20094, 20562, 27186, 29353, 58259, 58706, 77027, 88059, 116518, 154054, 174777, 176118, 231081, 349554, 462162, 499001, 675119, 998002, 1350238, 1497003, 2025357, 2994006, 4050714, 11477023, 22954046, 34431069, 68862138]

約数ペア:

[(1, 68862138), (2, 34431069), (3, 22954046), (6, 11477023), (17, 4050714), (23, 2994006), (34, 2025357), (46, 1497003), (51, 1350238), (69, 998002), (102, 675119), (138, 499001), (149, 462162), (197, 349554), (298, 231081), (391, 176118), (394, 174777), (447, 154054), (591, 116518), (782, 88059), (894, 77027), (1173, 58706), (1182, 58259), (2346, 29353), (2533, 27186), (3349, 20562), (3427, 20094), (4531, 15198), (5066, 13593), (6698, 10281), (6854, 10047), (7599, 9062)]