85857786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 238878720

約数和(自身を除く): 153020934

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 31, 34, 42, 51, 54, 62, 63, 93, 102, 119, 126, 153, 186, 189, 217, 238, 279, 306, 357, 378, 431, 434, 459, 527, 558, 651, 714, 837, 862, 918, 1054, 1071, 1293, 1302, 1581, 1674, 1953, 2142, 2586, 3017, 3162, 3213, 3689, 3879, 3906, 4743, 5859, 6034, 6426, 7327, 7378, 7758, 9051, 9486, 11067, 11637, 11718, 13361, 14229, 14654, 18102, 21981, 22134, 23274, 26722, 27153, 28458, 33201, 40083, 43962, 51289, 54306, 65943, 66402, 80166, 81459, 93527, 99603, 102578, 120249, 131886, 153867, 162918, 187054, 197829, 199206, 227137, 240498, 280581, 307734, 360747, 395658, 454274, 461601, 561162, 681411, 721494, 841743, 923202, 1362822, 1384803, 1589959, 1683486, 2044233, 2525229, 2769606, 3179918, 4088466, 4769877, 5050458, 6132699, 9539754, 12265398, 14309631, 28619262, 42928893, 85857786]

約数ペア:

[(1, 85857786), (2, 42928893), (3, 28619262), (6, 14309631), (7, 12265398), (9, 9539754), (14, 6132699), (17, 5050458), (18, 4769877), (21, 4088466), (27, 3179918), (31, 2769606), (34, 2525229), (42, 2044233), (51, 1683486), (54, 1589959), (62, 1384803), (63, 1362822), (93, 923202), (102, 841743), (119, 721494), (126, 681411), (153, 561162), (186, 461601), (189, 454274), (217, 395658), (238, 360747), (279, 307734), (306, 280581), (357, 240498), (378, 227137), (431, 199206), (434, 197829), (459, 187054), (527, 162918), (558, 153867), (651, 131886), (714, 120249), (837, 102578), (862, 99603), (918, 93527), (1054, 81459), (1071, 80166), (1293, 66402), (1302, 65943), (1581, 54306), (1674, 51289), (1953, 43962), (2142, 40083), (2586, 33201), (3017, 28458), (3162, 27153), (3213, 26722), (3689, 23274), (3879, 22134), (3906, 21981), (4743, 18102), (5859, 14654), (6034, 14229), (6426, 13361), (7327, 11718), (7378, 11637), (7758, 11067), (9051, 9486)]