31813068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 92323840

約数和(自身を除く): 60510772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 57, 62, 76, 84, 93, 114, 124, 133, 186, 217, 228, 266, 372, 399, 434, 532, 589, 643, 651, 798, 868, 1178, 1286, 1302, 1596, 1767, 1929, 2356, 2572, 2604, 3534, 3858, 4123, 4501, 7068, 7716, 8246, 9002, 12217, 12369, 13503, 16492, 18004, 19933, 24434, 24738, 27006, 36651, 39866, 48868, 49476, 54012, 59799, 73302, 79732, 85519, 119598, 139531, 146604, 171038, 239196, 256557, 279062, 342076, 378727, 418593, 513114, 558124, 757454, 837186, 1026228, 1136181, 1514908, 1674372, 2272362, 2651089, 4544724, 5302178, 7953267, 10604356, 15906534, 31813068]

約数ペア:

[(1, 31813068), (2, 15906534), (3, 10604356), (4, 7953267), (6, 5302178), (7, 4544724), (12, 2651089), (14, 2272362), (19, 1674372), (21, 1514908), (28, 1136181), (31, 1026228), (38, 837186), (42, 757454), (57, 558124), (62, 513114), (76, 418593), (84, 378727), (93, 342076), (114, 279062), (124, 256557), (133, 239196), (186, 171038), (217, 146604), (228, 139531), (266, 119598), (372, 85519), (399, 79732), (434, 73302), (532, 59799), (589, 54012), (643, 49476), (651, 48868), (798, 39866), (868, 36651), (1178, 27006), (1286, 24738), (1302, 24434), (1596, 19933), (1767, 18004), (1929, 16492), (2356, 13503), (2572, 12369), (2604, 12217), (3534, 9002), (3858, 8246), (4123, 7716), (4501, 7068)]