85972572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 260874432

約数和(自身を除く): 174901860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 53, 63, 82, 84, 106, 123, 126, 157, 159, 164, 212, 246, 252, 287, 314, 318, 369, 371, 471, 477, 492, 574, 628, 636, 738, 742, 861, 942, 954, 1099, 1113, 1148, 1413, 1476, 1484, 1722, 1884, 1908, 2173, 2198, 2226, 2583, 2826, 3297, 3339, 3444, 4346, 4396, 4452, 5166, 5652, 6437, 6519, 6594, 6678, 8321, 8692, 9891, 10332, 12874, 13038, 13188, 13356, 15211, 16642, 19311, 19557, 19782, 24963, 25748, 26076, 30422, 33284, 38622, 39114, 39564, 45059, 45633, 49926, 57933, 58247, 60844, 74889, 77244, 78228, 90118, 91266, 99852, 115866, 116494, 135177, 136899, 149778, 174741, 180236, 182532, 231732, 232988, 270354, 273798, 299556, 341161, 349482, 405531, 524223, 540708, 547596, 682322, 698964, 811062, 1023483, 1048446, 1364644, 1622124, 2046966, 2096892, 2388127, 3070449, 4093932, 4776254, 6140898, 7164381, 9552508, 12281796, 14328762, 21493143, 28657524, 42986286, 85972572]

約数ペア:

[(1, 85972572), (2, 42986286), (3, 28657524), (4, 21493143), (6, 14328762), (7, 12281796), (9, 9552508), (12, 7164381), (14, 6140898), (18, 4776254), (21, 4093932), (28, 3070449), (36, 2388127), (41, 2096892), (42, 2046966), (53, 1622124), (63, 1364644), (82, 1048446), (84, 1023483), (106, 811062), (123, 698964), (126, 682322), (157, 547596), (159, 540708), (164, 524223), (212, 405531), (246, 349482), (252, 341161), (287, 299556), (314, 273798), (318, 270354), (369, 232988), (371, 231732), (471, 182532), (477, 180236), (492, 174741), (574, 149778), (628, 136899), (636, 135177), (738, 116494), (742, 115866), (861, 99852), (942, 91266), (954, 90118), (1099, 78228), (1113, 77244), (1148, 74889), (1413, 60844), (1476, 58247), (1484, 57933), (1722, 49926), (1884, 45633), (1908, 45059), (2173, 39564), (2198, 39114), (2226, 38622), (2583, 33284), (2826, 30422), (3297, 26076), (3339, 25748), (3444, 24963), (4346, 19782), (4396, 19557), (4452, 19311), (5166, 16642), (5652, 15211), (6437, 13356), (6519, 13188), (6594, 13038), (6678, 12874), (8321, 10332), (8692, 9891)]