81228312

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2011}}^1$

素因数の和:2054

約数の個数: 128

約数和(自身を含む): 260755200

約数和(自身を除く): 179526888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 27, 33, 34, 36, 44, 51, 54, 66, 68, 72, 88, 99, 102, 108, 132, 136, 153, 187, 198, 204, 216, 264, 297, 306, 374, 396, 408, 459, 561, 594, 612, 748, 792, 918, 1122, 1188, 1224, 1496, 1683, 1836, 2011, 2244, 2376, 3366, 3672, 4022, 4488, 5049, 6033, 6732, 8044, 10098, 12066, 13464, 16088, 18099, 20196, 22121, 24132, 34187, 36198, 40392, 44242, 48264, 54297, 66363, 68374, 72396, 88484, 102561, 108594, 132726, 136748, 144792, 176968, 199089, 205122, 217188, 265452, 273496, 307683, 376057, 398178, 410244, 434376, 530904, 597267, 615366, 752114, 796356, 820488, 923049, 1128171, 1194534, 1230732, 1504228, 1592712, 1846098, 2256342, 2389068, 2461464, 3008456, 3384513, 3692196, 4512684, 4778136, 6769026, 7384392, 9025368, 10153539, 13538052, 20307078, 27076104, 40614156, 81228312]

約数ペア:

[(1, 81228312), (2, 40614156), (3, 27076104), (4, 20307078), (6, 13538052), (8, 10153539), (9, 9025368), (11, 7384392), (12, 6769026), (17, 4778136), (18, 4512684), (22, 3692196), (24, 3384513), (27, 3008456), (33, 2461464), (34, 2389068), (36, 2256342), (44, 1846098), (51, 1592712), (54, 1504228), (66, 1230732), (68, 1194534), (72, 1128171), (88, 923049), (99, 820488), (102, 796356), (108, 752114), (132, 615366), (136, 597267), (153, 530904), (187, 434376), (198, 410244), (204, 398178), (216, 376057), (264, 307683), (297, 273496), (306, 265452), (374, 217188), (396, 205122), (408, 199089), (459, 176968), (561, 144792), (594, 136748), (612, 132726), (748, 108594), (792, 102561), (918, 88484), (1122, 72396), (1188, 68374), (1224, 66363), (1496, 54297), (1683, 48264), (1836, 44242), (2011, 40392), (2244, 36198), (2376, 34187), (3366, 24132), (3672, 22121), (4022, 20196), (4488, 18099), (5049, 16088), (6033, 13464), (6732, 12066), (8044, 10098)]