1665087678

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3851}}^1$

素因数の和:4039

約数の個数: 80

約数和(自身を含む): 3976696944

約数和(自身を除く): 2311609266

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 157, 162, 306, 314, 459, 471, 918, 942, 1377, 1413, 2669, 2754, 2826, 3851, 4239, 5338, 7702, 8007, 8478, 11553, 12717, 16014, 23106, 24021, 25434, 34659, 48042, 65467, 69318, 72063, 103977, 130934, 144126, 196401, 207954, 216189, 311931, 392802, 432378, 589203, 604607, 623862, 1178406, 1209214, 1767609, 1813821, 3535218, 3627642, 5302827, 5441463, 10278319, 10605654, 10882926, 16324389, 20556638, 30834957, 32648778, 48973167, 61669914, 92504871, 97946334, 185009742, 277514613, 555029226, 832543839, 1665087678]

約数ペア:

[(1, 1665087678), (2, 832543839), (3, 555029226), (6, 277514613), (9, 185009742), (17, 97946334), (18, 92504871), (27, 61669914), (34, 48973167), (51, 32648778), (54, 30834957), (81, 20556638), (102, 16324389), (153, 10882926), (157, 10605654), (162, 10278319), (306, 5441463), (314, 5302827), (459, 3627642), (471, 3535218), (918, 1813821), (942, 1767609), (1377, 1209214), (1413, 1178406), (2669, 623862), (2754, 604607), (2826, 589203), (3851, 432378), (4239, 392802), (5338, 311931), (7702, 216189), (8007, 207954), (8478, 196401), (11553, 144126), (12717, 130934), (16014, 103977), (23106, 72063), (24021, 69318), (25434, 65467), (34659, 48042)]