42118956

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 124121088

約数和(自身を除く): 82002132

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 47, 62, 66, 73, 93, 94, 99, 124, 132, 141, 146, 186, 188, 198, 219, 279, 282, 292, 341, 372, 396, 423, 438, 517, 558, 564, 657, 682, 803, 846, 876, 1023, 1034, 1116, 1314, 1364, 1457, 1551, 1606, 1692, 2046, 2068, 2263, 2409, 2628, 2914, 3069, 3102, 3212, 3431, 4092, 4371, 4526, 4653, 4818, 5828, 6138, 6204, 6789, 6862, 7227, 8742, 9052, 9306, 9636, 10293, 12276, 13113, 13578, 13724, 14454, 16027, 17484, 18612, 20367, 20586, 24893, 26226, 27156, 28908, 30879, 32054, 37741, 40734, 41172, 48081, 49786, 52452, 61758, 64108, 74679, 75482, 81468, 96162, 99572, 106361, 113223, 123516, 144243, 149358, 150964, 192324, 212722, 224037, 226446, 288486, 298716, 319083, 339669, 425444, 448074, 452892, 576972, 638166, 679338, 896148, 957249, 1169971, 1276332, 1358676, 1914498, 2339942, 3509913, 3828996, 4679884, 7019826, 10529739, 14039652, 21059478, 42118956]

約数ペア:

[(1, 42118956), (2, 21059478), (3, 14039652), (4, 10529739), (6, 7019826), (9, 4679884), (11, 3828996), (12, 3509913), (18, 2339942), (22, 1914498), (31, 1358676), (33, 1276332), (36, 1169971), (44, 957249), (47, 896148), (62, 679338), (66, 638166), (73, 576972), (93, 452892), (94, 448074), (99, 425444), (124, 339669), (132, 319083), (141, 298716), (146, 288486), (186, 226446), (188, 224037), (198, 212722), (219, 192324), (279, 150964), (282, 149358), (292, 144243), (341, 123516), (372, 113223), (396, 106361), (423, 99572), (438, 96162), (517, 81468), (558, 75482), (564, 74679), (657, 64108), (682, 61758), (803, 52452), (846, 49786), (876, 48081), (1023, 41172), (1034, 40734), (1116, 37741), (1314, 32054), (1364, 30879), (1457, 28908), (1551, 27156), (1606, 26226), (1692, 24893), (2046, 20586), (2068, 20367), (2263, 18612), (2409, 17484), (2628, 16027), (2914, 14454), (3069, 13724), (3102, 13578), (3212, 13113), (3431, 12276), (4092, 10293), (4371, 9636), (4526, 9306), (4653, 9052), (4818, 8742), (5828, 7227), (6138, 6862), (6204, 6789)]