40074552

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 130089960

約数和(自身を除く): 90015408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 49, 56, 63, 72, 74, 84, 98, 111, 126, 147, 148, 168, 196, 222, 252, 259, 294, 296, 307, 333, 392, 441, 444, 504, 518, 588, 614, 666, 777, 882, 888, 921, 1036, 1176, 1228, 1332, 1554, 1764, 1813, 1842, 2072, 2149, 2331, 2456, 2664, 2763, 3108, 3528, 3626, 3684, 4298, 4662, 5439, 5526, 6216, 6447, 7252, 7368, 8596, 9324, 10878, 11052, 11359, 12894, 14504, 15043, 16317, 17192, 18648, 19341, 21756, 22104, 22718, 25788, 30086, 32634, 34077, 38682, 43512, 45129, 45436, 51576, 60172, 65268, 68154, 77364, 79513, 90258, 90872, 102231, 120344, 130536, 135387, 136308, 154728, 159026, 180516, 204462, 238539, 270774, 272616, 318052, 361032, 408924, 477078, 541548, 556591, 636104, 715617, 817848, 954156, 1083096, 1113182, 1431234, 1669773, 1908312, 2226364, 2862468, 3339546, 4452728, 5009319, 5724936, 6679092, 10018638, 13358184, 20037276, 40074552]

約数ペア:

[(1, 40074552), (2, 20037276), (3, 13358184), (4, 10018638), (6, 6679092), (7, 5724936), (8, 5009319), (9, 4452728), (12, 3339546), (14, 2862468), (18, 2226364), (21, 1908312), (24, 1669773), (28, 1431234), (36, 1113182), (37, 1083096), (42, 954156), (49, 817848), (56, 715617), (63, 636104), (72, 556591), (74, 541548), (84, 477078), (98, 408924), (111, 361032), (126, 318052), (147, 272616), (148, 270774), (168, 238539), (196, 204462), (222, 180516), (252, 159026), (259, 154728), (294, 136308), (296, 135387), (307, 130536), (333, 120344), (392, 102231), (441, 90872), (444, 90258), (504, 79513), (518, 77364), (588, 68154), (614, 65268), (666, 60172), (777, 51576), (882, 45436), (888, 45129), (921, 43512), (1036, 38682), (1176, 34077), (1228, 32634), (1332, 30086), (1554, 25788), (1764, 22718), (1813, 22104), (1842, 21756), (2072, 19341), (2149, 18648), (2331, 17192), (2456, 16317), (2664, 15043), (2763, 14504), (3108, 12894), (3528, 11359), (3626, 11052), (3684, 10878), (4298, 9324), (4662, 8596), (5439, 7368), (5526, 7252), (6216, 6447)]