78675168

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:569

約数の個数: 144

約数和(自身を含む): 244934928

約数和(自身を除く): 166259760

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 121, 132, 143, 156, 176, 208, 242, 264, 286, 312, 352, 363, 416, 429, 484, 521, 528, 572, 624, 726, 858, 968, 1042, 1056, 1144, 1248, 1452, 1563, 1573, 1716, 1936, 2084, 2288, 2904, 3126, 3146, 3432, 3872, 4168, 4576, 4719, 5731, 5808, 6252, 6292, 6773, 6864, 8336, 9438, 11462, 11616, 12504, 12584, 13546, 13728, 16672, 17193, 18876, 20319, 22924, 25008, 25168, 27092, 34386, 37752, 40638, 45848, 50016, 50336, 54184, 63041, 68772, 74503, 75504, 81276, 91696, 108368, 126082, 137544, 149006, 151008, 162552, 183392, 189123, 216736, 223509, 252164, 275088, 298012, 325104, 378246, 447018, 504328, 550176, 596024, 650208, 756492, 819533, 894036, 1008656, 1192048, 1512984, 1639066, 1788072, 2017312, 2384096, 2458599, 3025968, 3278132, 3576144, 4917198, 6051936, 6556264, 7152288, 9834396, 13112528, 19668792, 26225056, 39337584, 78675168]

約数ペア:

[(1, 78675168), (2, 39337584), (3, 26225056), (4, 19668792), (6, 13112528), (8, 9834396), (11, 7152288), (12, 6556264), (13, 6051936), (16, 4917198), (22, 3576144), (24, 3278132), (26, 3025968), (32, 2458599), (33, 2384096), (39, 2017312), (44, 1788072), (48, 1639066), (52, 1512984), (66, 1192048), (78, 1008656), (88, 894036), (96, 819533), (104, 756492), (121, 650208), (132, 596024), (143, 550176), (156, 504328), (176, 447018), (208, 378246), (242, 325104), (264, 298012), (286, 275088), (312, 252164), (352, 223509), (363, 216736), (416, 189123), (429, 183392), (484, 162552), (521, 151008), (528, 149006), (572, 137544), (624, 126082), (726, 108368), (858, 91696), (968, 81276), (1042, 75504), (1056, 74503), (1144, 68772), (1248, 63041), (1452, 54184), (1563, 50336), (1573, 50016), (1716, 45848), (1936, 40638), (2084, 37752), (2288, 34386), (2904, 27092), (3126, 25168), (3146, 25008), (3432, 22924), (3872, 20319), (4168, 18876), (4576, 17193), (4719, 16672), (5731, 13728), (5808, 13546), (6252, 12584), (6292, 12504), (6773, 11616), (6864, 11462), (8336, 9438)]