31384782

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 81375840

約数和(自身を除く): 49991058

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 89, 99, 117, 137, 143, 178, 198, 234, 267, 274, 286, 411, 429, 534, 801, 822, 858, 979, 1157, 1233, 1287, 1507, 1602, 1781, 1958, 2314, 2466, 2574, 2937, 3014, 3471, 3562, 4521, 5343, 5874, 6942, 8811, 9042, 10413, 10686, 12193, 12727, 13563, 16029, 17622, 19591, 20826, 24386, 25454, 27126, 32058, 36579, 38181, 39182, 58773, 73158, 76362, 109737, 114543, 117546, 134123, 158509, 176319, 219474, 229086, 268246, 317018, 352638, 402369, 475527, 804738, 951054, 1207107, 1426581, 1743599, 2414214, 2853162, 3487198, 5230797, 10461594, 15692391, 31384782]

約数ペア:

[(1, 31384782), (2, 15692391), (3, 10461594), (6, 5230797), (9, 3487198), (11, 2853162), (13, 2414214), (18, 1743599), (22, 1426581), (26, 1207107), (33, 951054), (39, 804738), (66, 475527), (78, 402369), (89, 352638), (99, 317018), (117, 268246), (137, 229086), (143, 219474), (178, 176319), (198, 158509), (234, 134123), (267, 117546), (274, 114543), (286, 109737), (411, 76362), (429, 73158), (534, 58773), (801, 39182), (822, 38181), (858, 36579), (979, 32058), (1157, 27126), (1233, 25454), (1287, 24386), (1507, 20826), (1602, 19591), (1781, 17622), (1958, 16029), (2314, 13563), (2466, 12727), (2574, 12193), (2937, 10686), (3014, 10413), (3471, 9042), (3562, 8811), (4521, 6942), (5343, 5874)]