64940688

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 189416448

約数和(自身を除く): 124475760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 67, 72, 106, 127, 134, 144, 159, 201, 212, 254, 268, 318, 381, 402, 424, 477, 508, 536, 603, 636, 762, 804, 848, 954, 1016, 1072, 1143, 1206, 1272, 1524, 1608, 1908, 2032, 2286, 2412, 2544, 3048, 3216, 3551, 3816, 4572, 4824, 6096, 6731, 7102, 7632, 8509, 9144, 9648, 10653, 13462, 14204, 17018, 18288, 20193, 21306, 25527, 26924, 28408, 31959, 34036, 40386, 42612, 51054, 53848, 56816, 60579, 63918, 68072, 76581, 80772, 85224, 102108, 107696, 121158, 127836, 136144, 153162, 161544, 170448, 204216, 242316, 255672, 306324, 323088, 408432, 450977, 484632, 511344, 612648, 901954, 969264, 1225296, 1352931, 1803908, 2705862, 3607816, 4058793, 5411724, 7215632, 8117586, 10823448, 16235172, 21646896, 32470344, 64940688]

約数ペア:

[(1, 64940688), (2, 32470344), (3, 21646896), (4, 16235172), (6, 10823448), (8, 8117586), (9, 7215632), (12, 5411724), (16, 4058793), (18, 3607816), (24, 2705862), (36, 1803908), (48, 1352931), (53, 1225296), (67, 969264), (72, 901954), (106, 612648), (127, 511344), (134, 484632), (144, 450977), (159, 408432), (201, 323088), (212, 306324), (254, 255672), (268, 242316), (318, 204216), (381, 170448), (402, 161544), (424, 153162), (477, 136144), (508, 127836), (536, 121158), (603, 107696), (636, 102108), (762, 85224), (804, 80772), (848, 76581), (954, 68072), (1016, 63918), (1072, 60579), (1143, 56816), (1206, 53848), (1272, 51054), (1524, 42612), (1608, 40386), (1908, 34036), (2032, 31959), (2286, 28408), (2412, 26924), (2544, 25527), (3048, 21306), (3216, 20193), (3551, 18288), (3816, 17018), (4572, 14204), (4824, 13462), (6096, 10653), (6731, 9648), (7102, 9144), (7632, 8509)]