127771088

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 268649472

約数和(自身を除く): 140878384

約数列:

[1, 2, 4, 8, 16, 31, 41, 61, 62, 82, 103, 122, 124, 164, 206, 244, 248, 328, 412, 488, 496, 656, 824, 976, 1271, 1648, 1891, 2501, 2542, 3193, 3782, 4223, 5002, 5084, 6283, 6386, 7564, 8446, 10004, 10168, 12566, 12772, 15128, 16892, 20008, 20336, 25132, 25544, 30256, 33784, 40016, 50264, 51088, 67568, 77531, 100528, 130913, 155062, 194773, 257603, 261826, 310124, 389546, 515206, 523652, 620248, 779092, 1030412, 1047304, 1240496, 1558184, 2060824, 2094608, 3116368, 4121648, 7985693, 15971386, 31942772, 63885544, 127771088]

約数ペア:

[(1, 127771088), (2, 63885544), (4, 31942772), (8, 15971386), (16, 7985693), (31, 4121648), (41, 3116368), (61, 2094608), (62, 2060824), (82, 1558184), (103, 1240496), (122, 1047304), (124, 1030412), (164, 779092), (206, 620248), (244, 523652), (248, 515206), (328, 389546), (412, 310124), (488, 261826), (496, 257603), (656, 194773), (824, 155062), (976, 130913), (1271, 100528), (1648, 77531), (1891, 67568), (2501, 51088), (2542, 50264), (3193, 40016), (3782, 33784), (4223, 30256), (5002, 25544), (5084, 25132), (6283, 20336), (6386, 20008), (7564, 16892), (8446, 15128), (10004, 12772), (10168, 12566)]