72438768

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 217271808

約数和(自身を除く): 144833040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 127, 136, 144, 153, 204, 233, 254, 272, 306, 381, 408, 466, 508, 612, 699, 762, 816, 932, 1016, 1143, 1224, 1398, 1524, 1864, 2032, 2097, 2159, 2286, 2448, 2796, 3048, 3728, 3961, 4194, 4318, 4572, 5592, 6096, 6477, 7922, 8388, 8636, 9144, 11184, 11883, 12954, 15844, 16776, 17272, 18288, 19431, 23766, 25908, 29591, 31688, 33552, 34544, 35649, 38862, 47532, 51816, 59182, 63376, 71298, 77724, 88773, 95064, 103632, 118364, 142596, 155448, 177546, 190128, 236728, 266319, 285192, 310896, 355092, 473456, 503047, 532638, 570384, 710184, 1006094, 1065276, 1420368, 1509141, 2012188, 2130552, 3018282, 4024376, 4261104, 4527423, 6036564, 8048752, 9054846, 12073128, 18109692, 24146256, 36219384, 72438768]

約数ペア:

[(1, 72438768), (2, 36219384), (3, 24146256), (4, 18109692), (6, 12073128), (8, 9054846), (9, 8048752), (12, 6036564), (16, 4527423), (17, 4261104), (18, 4024376), (24, 3018282), (34, 2130552), (36, 2012188), (48, 1509141), (51, 1420368), (68, 1065276), (72, 1006094), (102, 710184), (127, 570384), (136, 532638), (144, 503047), (153, 473456), (204, 355092), (233, 310896), (254, 285192), (272, 266319), (306, 236728), (381, 190128), (408, 177546), (466, 155448), (508, 142596), (612, 118364), (699, 103632), (762, 95064), (816, 88773), (932, 77724), (1016, 71298), (1143, 63376), (1224, 59182), (1398, 51816), (1524, 47532), (1864, 38862), (2032, 35649), (2097, 34544), (2159, 33552), (2286, 31688), (2448, 29591), (2796, 25908), (3048, 23766), (3728, 19431), (3961, 18288), (4194, 17272), (4318, 16776), (4572, 15844), (5592, 12954), (6096, 11883), (6477, 11184), (7922, 9144), (8388, 8636)]