85540056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 263554560

約数和(自身を除く): 178014504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 61, 68, 84, 102, 119, 122, 136, 168, 183, 204, 238, 244, 357, 366, 408, 427, 476, 488, 491, 714, 732, 854, 952, 982, 1037, 1281, 1428, 1464, 1473, 1708, 1964, 2074, 2562, 2856, 2946, 3111, 3416, 3437, 3928, 4148, 5124, 5892, 6222, 6874, 7259, 8296, 8347, 10248, 10311, 11784, 12444, 13748, 14518, 16694, 20622, 21777, 24888, 25041, 27496, 29036, 29951, 33388, 41244, 43554, 50082, 58072, 58429, 59902, 66776, 82488, 87108, 89853, 100164, 116858, 119804, 174216, 175287, 179706, 200328, 209657, 233716, 239608, 350574, 359412, 419314, 467432, 509167, 628971, 701148, 718824, 838628, 1018334, 1257942, 1402296, 1527501, 1677256, 2036668, 2515884, 3055002, 3564169, 4073336, 5031768, 6110004, 7128338, 10692507, 12220008, 14256676, 21385014, 28513352, 42770028, 85540056]

約数ペア:

[(1, 85540056), (2, 42770028), (3, 28513352), (4, 21385014), (6, 14256676), (7, 12220008), (8, 10692507), (12, 7128338), (14, 6110004), (17, 5031768), (21, 4073336), (24, 3564169), (28, 3055002), (34, 2515884), (42, 2036668), (51, 1677256), (56, 1527501), (61, 1402296), (68, 1257942), (84, 1018334), (102, 838628), (119, 718824), (122, 701148), (136, 628971), (168, 509167), (183, 467432), (204, 419314), (238, 359412), (244, 350574), (357, 239608), (366, 233716), (408, 209657), (427, 200328), (476, 179706), (488, 175287), (491, 174216), (714, 119804), (732, 116858), (854, 100164), (952, 89853), (982, 87108), (1037, 82488), (1281, 66776), (1428, 59902), (1464, 58429), (1473, 58072), (1708, 50082), (1964, 43554), (2074, 41244), (2562, 33388), (2856, 29951), (2946, 29036), (3111, 27496), (3416, 25041), (3437, 24888), (3928, 21777), (4148, 20622), (5124, 16694), (5892, 14518), (6222, 13748), (6874, 12444), (7259, 11784), (8296, 10311), (8347, 10248)]