127132256

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:336

約数の個数: 72

約数和(自身を含む): 271547640

約数和(自身を除く): 144415384

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 68, 118, 136, 233, 236, 272, 289, 466, 472, 544, 578, 932, 944, 1003, 1156, 1864, 1888, 2006, 2312, 3728, 3961, 4012, 4624, 7456, 7922, 8024, 9248, 13747, 15844, 16048, 17051, 27494, 31688, 32096, 34102, 54988, 63376, 67337, 68204, 109976, 126752, 134674, 136408, 219952, 233699, 269348, 272816, 439904, 467398, 538696, 545632, 934796, 1077392, 1869592, 2154784, 3739184, 3972883, 7478368, 7945766, 15891532, 31783064, 63566128, 127132256]

約数ペア:

[(1, 127132256), (2, 63566128), (4, 31783064), (8, 15891532), (16, 7945766), (17, 7478368), (32, 3972883), (34, 3739184), (59, 2154784), (68, 1869592), (118, 1077392), (136, 934796), (233, 545632), (236, 538696), (272, 467398), (289, 439904), (466, 272816), (472, 269348), (544, 233699), (578, 219952), (932, 136408), (944, 134674), (1003, 126752), (1156, 109976), (1864, 68204), (1888, 67337), (2006, 63376), (2312, 54988), (3728, 34102), (3961, 32096), (4012, 31688), (4624, 27494), (7456, 17051), (7922, 16048), (8024, 15844), (9248, 13747)]