86910256

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 191237760

約数和(自身を除く): 104327504

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 67, 68, 76, 134, 136, 152, 251, 268, 272, 304, 323, 502, 536, 646, 1004, 1072, 1139, 1273, 1292, 2008, 2278, 2546, 2584, 4016, 4267, 4556, 4769, 5092, 5168, 8534, 9112, 9538, 10184, 16817, 17068, 18224, 19076, 20368, 21641, 33634, 34136, 38152, 43282, 67268, 68272, 76304, 81073, 86564, 134536, 162146, 173128, 269072, 285889, 319523, 324292, 346256, 571778, 639046, 648584, 1143556, 1278092, 1297168, 2287112, 2556184, 4574224, 5112368, 5431891, 10863782, 21727564, 43455128, 86910256]

約数ペア:

[(1, 86910256), (2, 43455128), (4, 21727564), (8, 10863782), (16, 5431891), (17, 5112368), (19, 4574224), (34, 2556184), (38, 2287112), (67, 1297168), (68, 1278092), (76, 1143556), (134, 648584), (136, 639046), (152, 571778), (251, 346256), (268, 324292), (272, 319523), (304, 285889), (323, 269072), (502, 173128), (536, 162146), (646, 134536), (1004, 86564), (1072, 81073), (1139, 76304), (1273, 68272), (1292, 67268), (2008, 43282), (2278, 38152), (2546, 34136), (2584, 33634), (4016, 21641), (4267, 20368), (4556, 19076), (4769, 18224), (5092, 17068), (5168, 16817), (8534, 10184), (9112, 9538)]