171821496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{853}}^1$

素因数の和:989

約数の個数: 128

約数和(自身を含む): 541094400

約数和(自身を除く): 369272904

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 109, 132, 154, 168, 218, 231, 264, 308, 327, 436, 462, 616, 654, 763, 853, 872, 924, 1199, 1308, 1526, 1706, 1848, 2289, 2398, 2559, 2616, 3052, 3412, 3597, 4578, 4796, 5118, 5971, 6104, 6824, 7194, 8393, 9156, 9383, 9592, 10236, 11942, 14388, 16786, 17913, 18312, 18766, 20472, 23884, 25179, 28149, 28776, 33572, 35826, 37532, 47768, 50358, 56298, 65681, 67144, 71652, 75064, 92977, 100716, 112596, 131362, 143304, 185954, 197043, 201432, 225192, 262724, 278931, 371908, 394086, 525448, 557862, 650839, 743816, 788172, 1022747, 1115724, 1301678, 1576344, 1952517, 2045494, 2231448, 2603356, 3068241, 3905034, 4090988, 5206712, 6136482, 7159229, 7810068, 8181976, 12272964, 14318458, 15620136, 21477687, 24545928, 28636916, 42955374, 57273832, 85910748, 171821496]

約数ペア:

[(1, 171821496), (2, 85910748), (3, 57273832), (4, 42955374), (6, 28636916), (7, 24545928), (8, 21477687), (11, 15620136), (12, 14318458), (14, 12272964), (21, 8181976), (22, 7810068), (24, 7159229), (28, 6136482), (33, 5206712), (42, 4090988), (44, 3905034), (56, 3068241), (66, 2603356), (77, 2231448), (84, 2045494), (88, 1952517), (109, 1576344), (132, 1301678), (154, 1115724), (168, 1022747), (218, 788172), (231, 743816), (264, 650839), (308, 557862), (327, 525448), (436, 394086), (462, 371908), (616, 278931), (654, 262724), (763, 225192), (853, 201432), (872, 197043), (924, 185954), (1199, 143304), (1308, 131362), (1526, 112596), (1706, 100716), (1848, 92977), (2289, 75064), (2398, 71652), (2559, 67144), (2616, 65681), (3052, 56298), (3412, 50358), (3597, 47768), (4578, 37532), (4796, 35826), (5118, 33572), (5971, 28776), (6104, 28149), (6824, 25179), (7194, 23884), (8393, 20472), (9156, 18766), (9383, 18312), (9592, 17913), (10236, 16786), (11942, 14388)]