70448656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 152222400

約数和(自身を除く): 81773744

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 61, 76, 116, 122, 131, 152, 232, 244, 262, 304, 464, 488, 524, 551, 976, 1048, 1102, 1159, 1769, 2096, 2204, 2318, 2489, 3538, 3799, 4408, 4636, 4978, 7076, 7598, 7991, 8816, 9272, 9956, 14152, 15196, 15982, 18544, 19912, 28304, 30392, 31964, 33611, 39824, 60784, 63928, 67222, 72181, 127856, 134444, 144362, 151829, 231739, 268888, 288724, 303658, 463478, 537776, 577448, 607316, 926956, 1154896, 1214632, 1853912, 2429264, 3707824, 4403041, 8806082, 17612164, 35224328, 70448656]

約数ペア:

[(1, 70448656), (2, 35224328), (4, 17612164), (8, 8806082), (16, 4403041), (19, 3707824), (29, 2429264), (38, 1853912), (58, 1214632), (61, 1154896), (76, 926956), (116, 607316), (122, 577448), (131, 537776), (152, 463478), (232, 303658), (244, 288724), (262, 268888), (304, 231739), (464, 151829), (488, 144362), (524, 134444), (551, 127856), (976, 72181), (1048, 67222), (1102, 63928), (1159, 60784), (1769, 39824), (2096, 33611), (2204, 31964), (2318, 30392), (2489, 28304), (3538, 19912), (3799, 18544), (4408, 15982), (4636, 15196), (4978, 14152), (7076, 9956), (7598, 9272), (7991, 8816)]