67939072

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 146358576

約数和(自身を除く): 78419504

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 128, 134, 136, 233, 256, 268, 272, 466, 536, 544, 932, 1072, 1088, 1139, 1864, 2144, 2176, 2278, 3728, 3961, 4288, 4352, 4556, 7456, 7922, 8576, 9112, 14912, 15611, 15844, 17152, 18224, 29824, 31222, 31688, 36448, 59648, 62444, 63376, 72896, 124888, 126752, 145792, 249776, 253504, 265387, 291584, 499552, 507008, 530774, 999104, 1014016, 1061548, 1998208, 2123096, 3996416, 4246192, 8492384, 16984768, 33969536, 67939072]

約数ペア:

[(1, 67939072), (2, 33969536), (4, 16984768), (8, 8492384), (16, 4246192), (17, 3996416), (32, 2123096), (34, 1998208), (64, 1061548), (67, 1014016), (68, 999104), (128, 530774), (134, 507008), (136, 499552), (233, 291584), (256, 265387), (268, 253504), (272, 249776), (466, 145792), (536, 126752), (544, 124888), (932, 72896), (1072, 63376), (1088, 62444), (1139, 59648), (1864, 36448), (2144, 31688), (2176, 31222), (2278, 29824), (3728, 18224), (3961, 17152), (4288, 15844), (4352, 15611), (4556, 14912), (7456, 9112), (7922, 8576)]