78643136

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{661}}^1$

素因数の和:710

約数の個数: 84

約数和(自身を含む): 184626504

約数和(自身を除く): 105983368

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 169, 176, 208, 286, 338, 352, 416, 572, 661, 676, 704, 832, 1144, 1322, 1352, 1859, 2288, 2644, 2704, 3718, 4576, 5288, 5408, 7271, 7436, 8593, 9152, 10576, 10816, 14542, 14872, 17186, 21152, 29084, 29744, 34372, 42304, 58168, 59488, 68744, 94523, 111709, 116336, 118976, 137488, 189046, 223418, 232672, 274976, 378092, 446836, 465344, 549952, 756184, 893672, 1228799, 1512368, 1787344, 2457598, 3024736, 3574688, 4915196, 6049472, 7149376, 9830392, 19660784, 39321568, 78643136]

約数ペア:

[(1, 78643136), (2, 39321568), (4, 19660784), (8, 9830392), (11, 7149376), (13, 6049472), (16, 4915196), (22, 3574688), (26, 3024736), (32, 2457598), (44, 1787344), (52, 1512368), (64, 1228799), (88, 893672), (104, 756184), (143, 549952), (169, 465344), (176, 446836), (208, 378092), (286, 274976), (338, 232672), (352, 223418), (416, 189046), (572, 137488), (661, 118976), (676, 116336), (704, 111709), (832, 94523), (1144, 68744), (1322, 59488), (1352, 58168), (1859, 42304), (2288, 34372), (2644, 29744), (2704, 29084), (3718, 21152), (4576, 17186), (5288, 14872), (5408, 14542), (7271, 10816), (7436, 10576), (8593, 9152)]