68797872

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 180

約数和(自身を含む): 228326904

約数和(自身を除く): 159529032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 169, 176, 198, 208, 234, 257, 264, 286, 312, 338, 396, 429, 468, 507, 514, 528, 572, 624, 676, 771, 792, 858, 936, 1014, 1028, 1144, 1287, 1352, 1521, 1542, 1584, 1716, 1859, 1872, 2028, 2056, 2288, 2313, 2574, 2704, 2827, 3042, 3084, 3341, 3432, 3718, 4056, 4112, 4626, 5148, 5577, 5654, 6084, 6168, 6682, 6864, 7436, 8112, 8481, 9252, 10023, 10296, 11154, 11308, 12168, 12336, 13364, 14872, 16731, 16962, 18504, 20046, 20592, 22308, 22616, 24336, 25443, 26728, 29744, 30069, 33462, 33924, 36751, 37008, 40092, 43433, 44616, 45232, 50886, 53456, 60138, 66924, 67848, 73502, 80184, 86866, 89232, 101772, 110253, 120276, 130299, 133848, 135696, 147004, 160368, 173732, 203544, 220506, 240552, 260598, 267696, 294008, 330759, 347464, 390897, 407088, 441012, 477763, 481104, 521196, 588016, 661518, 694928, 781794, 882024, 955526, 1042392, 1323036, 1433289, 1563588, 1764048, 1911052, 2084784, 2646072, 2866578, 3127176, 3822104, 4299867, 5292144, 5733156, 6254352, 7644208, 8599734, 11466312, 17199468, 22932624, 34398936, 68797872]

約数ペア:

[(1, 68797872), (2, 34398936), (3, 22932624), (4, 17199468), (6, 11466312), (8, 8599734), (9, 7644208), (11, 6254352), (12, 5733156), (13, 5292144), (16, 4299867), (18, 3822104), (22, 3127176), (24, 2866578), (26, 2646072), (33, 2084784), (36, 1911052), (39, 1764048), (44, 1563588), (48, 1433289), (52, 1323036), (66, 1042392), (72, 955526), (78, 882024), (88, 781794), (99, 694928), (104, 661518), (117, 588016), (132, 521196), (143, 481104), (144, 477763), (156, 441012), (169, 407088), (176, 390897), (198, 347464), (208, 330759), (234, 294008), (257, 267696), (264, 260598), (286, 240552), (312, 220506), (338, 203544), (396, 173732), (429, 160368), (468, 147004), (507, 135696), (514, 133848), (528, 130299), (572, 120276), (624, 110253), (676, 101772), (771, 89232), (792, 86866), (858, 80184), (936, 73502), (1014, 67848), (1028, 66924), (1144, 60138), (1287, 53456), (1352, 50886), (1521, 45232), (1542, 44616), (1584, 43433), (1716, 40092), (1859, 37008), (1872, 36751), (2028, 33924), (2056, 33462), (2288, 30069), (2313, 29744), (2574, 26728), (2704, 25443), (2827, 24336), (3042, 22616), (3084, 22308), (3341, 20592), (3432, 20046), (3718, 18504), (4056, 16962), (4112, 16731), (4626, 14872), (5148, 13364), (5577, 12336), (5654, 12168), (6084, 11308), (6168, 11154), (6682, 10296), (6864, 10023), (7436, 9252), (8112, 8481)]