81795912

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:771

約数の個数: 128

約数和(自身を含む): 245376000

約数和(自身を除く): 163580088

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 23, 24, 33, 38, 44, 46, 57, 66, 69, 76, 88, 92, 114, 132, 138, 152, 184, 209, 228, 253, 264, 276, 418, 437, 456, 506, 552, 627, 709, 759, 836, 874, 1012, 1254, 1311, 1418, 1518, 1672, 1748, 2024, 2127, 2508, 2622, 2836, 3036, 3496, 4254, 4807, 5016, 5244, 5672, 6072, 7799, 8508, 9614, 10488, 13471, 14421, 15598, 16307, 17016, 19228, 23397, 26942, 28842, 31196, 32614, 38456, 40413, 46794, 48921, 53884, 57684, 62392, 65228, 80826, 93588, 97842, 107768, 115368, 130456, 148181, 161652, 179377, 187176, 195684, 296362, 309833, 323304, 358754, 391368, 444543, 538131, 592724, 619666, 717508, 889086, 929499, 1076262, 1185448, 1239332, 1435016, 1778172, 1858998, 2152524, 2478664, 3408163, 3556344, 3717996, 4305048, 6816326, 7435992, 10224489, 13632652, 20448978, 27265304, 40897956, 81795912]

約数ペア:

[(1, 81795912), (2, 40897956), (3, 27265304), (4, 20448978), (6, 13632652), (8, 10224489), (11, 7435992), (12, 6816326), (19, 4305048), (22, 3717996), (23, 3556344), (24, 3408163), (33, 2478664), (38, 2152524), (44, 1858998), (46, 1778172), (57, 1435016), (66, 1239332), (69, 1185448), (76, 1076262), (88, 929499), (92, 889086), (114, 717508), (132, 619666), (138, 592724), (152, 538131), (184, 444543), (209, 391368), (228, 358754), (253, 323304), (264, 309833), (276, 296362), (418, 195684), (437, 187176), (456, 179377), (506, 161652), (552, 148181), (627, 130456), (709, 115368), (759, 107768), (836, 97842), (874, 93588), (1012, 80826), (1254, 65228), (1311, 62392), (1418, 57684), (1518, 53884), (1672, 48921), (1748, 46794), (2024, 40413), (2127, 38456), (2508, 32614), (2622, 31196), (2836, 28842), (3036, 26942), (3496, 23397), (4254, 19228), (4807, 17016), (5016, 16307), (5244, 15598), (5672, 14421), (6072, 13471), (7799, 10488), (8508, 9614)]