78939648

素因数分解:

$2^9\times 3^2\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:524

約数の個数: 120

約数和(自身を含む): 234487968

約数和(自身を除く): 155548320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 256, 288, 296, 333, 384, 444, 463, 512, 576, 592, 666, 768, 888, 926, 1152, 1184, 1332, 1389, 1536, 1776, 1852, 2304, 2368, 2664, 2778, 3552, 3704, 4167, 4608, 4736, 5328, 5556, 7104, 7408, 8334, 9472, 10656, 11112, 14208, 14816, 16668, 17131, 18944, 21312, 22224, 28416, 29632, 33336, 34262, 42624, 44448, 51393, 56832, 59264, 66672, 68524, 85248, 88896, 102786, 118528, 133344, 137048, 154179, 170496, 177792, 205572, 237056, 266688, 274096, 308358, 355584, 411144, 533376, 548192, 616716, 711168, 822288, 1066752, 1096384, 1233432, 1644576, 2133504, 2192768, 2466864, 3289152, 4385536, 4933728, 6578304, 8771072, 9867456, 13156608, 19734912, 26313216, 39469824, 78939648]

約数ペア:

[(1, 78939648), (2, 39469824), (3, 26313216), (4, 19734912), (6, 13156608), (8, 9867456), (9, 8771072), (12, 6578304), (16, 4933728), (18, 4385536), (24, 3289152), (32, 2466864), (36, 2192768), (37, 2133504), (48, 1644576), (64, 1233432), (72, 1096384), (74, 1066752), (96, 822288), (111, 711168), (128, 616716), (144, 548192), (148, 533376), (192, 411144), (222, 355584), (256, 308358), (288, 274096), (296, 266688), (333, 237056), (384, 205572), (444, 177792), (463, 170496), (512, 154179), (576, 137048), (592, 133344), (666, 118528), (768, 102786), (888, 88896), (926, 85248), (1152, 68524), (1184, 66672), (1332, 59264), (1389, 56832), (1536, 51393), (1776, 44448), (1852, 42624), (2304, 34262), (2368, 33336), (2664, 29632), (2778, 28416), (3552, 22224), (3704, 21312), (4167, 18944), (4608, 17131), (4736, 16668), (5328, 14816), (5556, 14208), (7104, 11112), (7408, 10656), (8334, 9472)]