68706984

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 177310080

約数和(自身を除く): 108603096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 71, 122, 142, 183, 213, 244, 284, 366, 426, 488, 568, 661, 732, 852, 1322, 1464, 1704, 1983, 2644, 3966, 4331, 5288, 7932, 8662, 12993, 15864, 17324, 25986, 34648, 40321, 46931, 51972, 80642, 93862, 103944, 120963, 140793, 161284, 187724, 241926, 281586, 322568, 375448, 483852, 563172, 967704, 1126344, 2862791, 5725582, 8588373, 11451164, 17176746, 22902328, 34353492, 68706984]

約数ペア:

[(1, 68706984), (2, 34353492), (3, 22902328), (4, 17176746), (6, 11451164), (8, 8588373), (12, 5725582), (24, 2862791), (61, 1126344), (71, 967704), (122, 563172), (142, 483852), (183, 375448), (213, 322568), (244, 281586), (284, 241926), (366, 187724), (426, 161284), (488, 140793), (568, 120963), (661, 103944), (732, 93862), (852, 80642), (1322, 51972), (1464, 46931), (1704, 40321), (1983, 34648), (2644, 25986), (3966, 17324), (4331, 15864), (5288, 12993), (7932, 8662)]