78639264

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:371

約数の個数: 144

約数和(自身を含む): 247351104

約数和(自身を除く): 168711840

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 103, 132, 144, 176, 198, 206, 241, 264, 288, 309, 352, 396, 412, 482, 528, 618, 723, 792, 824, 927, 964, 1056, 1133, 1236, 1446, 1584, 1648, 1854, 1928, 2169, 2266, 2472, 2651, 2892, 3168, 3296, 3399, 3708, 3856, 4338, 4532, 4944, 5302, 5784, 6798, 7416, 7712, 7953, 8676, 9064, 9888, 10197, 10604, 11568, 13596, 14832, 15906, 17352, 18128, 20394, 21208, 23136, 23859, 24823, 27192, 29664, 31812, 34704, 36256, 40788, 42416, 47718, 49646, 54384, 63624, 69408, 74469, 81576, 84832, 95436, 99292, 108768, 127248, 148938, 163152, 190872, 198584, 223407, 254496, 273053, 297876, 326304, 381744, 397168, 446814, 546106, 595752, 763488, 794336, 819159, 893628, 1092212, 1191504, 1638318, 1787256, 2184424, 2383008, 2457477, 3276636, 3574512, 4368848, 4914954, 6553272, 7149024, 8737696, 9829908, 13106544, 19659816, 26213088, 39319632, 78639264]

約数ペア:

[(1, 78639264), (2, 39319632), (3, 26213088), (4, 19659816), (6, 13106544), (8, 9829908), (9, 8737696), (11, 7149024), (12, 6553272), (16, 4914954), (18, 4368848), (22, 3574512), (24, 3276636), (32, 2457477), (33, 2383008), (36, 2184424), (44, 1787256), (48, 1638318), (66, 1191504), (72, 1092212), (88, 893628), (96, 819159), (99, 794336), (103, 763488), (132, 595752), (144, 546106), (176, 446814), (198, 397168), (206, 381744), (241, 326304), (264, 297876), (288, 273053), (309, 254496), (352, 223407), (396, 198584), (412, 190872), (482, 163152), (528, 148938), (618, 127248), (723, 108768), (792, 99292), (824, 95436), (927, 84832), (964, 81576), (1056, 74469), (1133, 69408), (1236, 63624), (1446, 54384), (1584, 49646), (1648, 47718), (1854, 42416), (1928, 40788), (2169, 36256), (2266, 34704), (2472, 31812), (2651, 29664), (2892, 27192), (3168, 24823), (3296, 23859), (3399, 23136), (3708, 21208), (3856, 20394), (4338, 18128), (4532, 17352), (4944, 15906), (5302, 14832), (5784, 13596), (6798, 11568), (7416, 10604), (7712, 10197), (7953, 9888), (8676, 9064)]