31067296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 73156608

約数和(自身を除く): 42089312

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 46, 52, 68, 92, 104, 136, 184, 191, 208, 221, 272, 299, 368, 382, 391, 416, 442, 544, 598, 736, 764, 782, 884, 1196, 1528, 1564, 1768, 2392, 2483, 3056, 3128, 3247, 3536, 4393, 4784, 4966, 5083, 6112, 6256, 6494, 7072, 8786, 9568, 9932, 10166, 12512, 12988, 17572, 19864, 20332, 25976, 35144, 39728, 40664, 42211, 51952, 57109, 70288, 74681, 79456, 81328, 84422, 103904, 114218, 140576, 149362, 162656, 168844, 228436, 298724, 337688, 456872, 597448, 675376, 913744, 970853, 1194896, 1350752, 1827488, 1941706, 2389792, 3883412, 7766824, 15533648, 31067296]

約数ペア:

[(1, 31067296), (2, 15533648), (4, 7766824), (8, 3883412), (13, 2389792), (16, 1941706), (17, 1827488), (23, 1350752), (26, 1194896), (32, 970853), (34, 913744), (46, 675376), (52, 597448), (68, 456872), (92, 337688), (104, 298724), (136, 228436), (184, 168844), (191, 162656), (208, 149362), (221, 140576), (272, 114218), (299, 103904), (368, 84422), (382, 81328), (391, 79456), (416, 74681), (442, 70288), (544, 57109), (598, 51952), (736, 42211), (764, 40664), (782, 39728), (884, 35144), (1196, 25976), (1528, 20332), (1564, 19864), (1768, 17572), (2392, 12988), (2483, 12512), (3056, 10166), (3128, 9932), (3247, 9568), (3536, 8786), (4393, 7072), (4784, 6494), (4966, 6256), (5083, 6112)]