49999664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^2$

素因数の和:127

約数の個数: 90

約数和(自身を含む): 117294948

約数和(自身を除く): 67295284

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 41, 44, 52, 82, 88, 104, 143, 164, 169, 176, 208, 286, 328, 338, 451, 533, 572, 656, 676, 902, 1066, 1144, 1352, 1681, 1804, 1859, 2132, 2288, 2704, 3362, 3608, 3718, 4264, 5863, 6724, 6929, 7216, 7436, 8528, 11726, 13448, 13858, 14872, 18491, 21853, 23452, 26896, 27716, 29744, 36982, 43706, 46904, 55432, 73964, 76219, 87412, 93808, 110864, 147928, 152438, 174824, 240383, 284089, 295856, 304876, 349648, 480766, 568178, 609752, 961532, 1136356, 1219504, 1923064, 2272712, 3124979, 3846128, 4545424, 6249958, 12499916, 24999832, 49999664]

約数ペア:

[(1, 49999664), (2, 24999832), (4, 12499916), (8, 6249958), (11, 4545424), (13, 3846128), (16, 3124979), (22, 2272712), (26, 1923064), (41, 1219504), (44, 1136356), (52, 961532), (82, 609752), (88, 568178), (104, 480766), (143, 349648), (164, 304876), (169, 295856), (176, 284089), (208, 240383), (286, 174824), (328, 152438), (338, 147928), (451, 110864), (533, 93808), (572, 87412), (656, 76219), (676, 73964), (902, 55432), (1066, 46904), (1144, 43706), (1352, 36982), (1681, 29744), (1804, 27716), (1859, 26896), (2132, 23452), (2288, 21853), (2704, 18491), (3362, 14872), (3608, 13858), (3718, 13448), (4264, 11726), (5863, 8528), (6724, 7436), (6929, 7216)]