8263548

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 21936096

約数和(自身を除く): 13672548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 61, 71, 106, 122, 142, 159, 183, 212, 213, 244, 284, 318, 366, 426, 477, 549, 636, 639, 732, 852, 954, 1098, 1278, 1908, 2196, 2556, 3233, 3763, 4331, 6466, 7526, 8662, 9699, 11289, 12932, 12993, 15052, 17324, 19398, 22578, 25986, 29097, 33867, 38796, 38979, 45156, 51972, 58194, 67734, 77958, 116388, 135468, 155916, 229543, 459086, 688629, 918172, 1377258, 2065887, 2754516, 4131774, 8263548]

約数ペア:

[(1, 8263548), (2, 4131774), (3, 2754516), (4, 2065887), (6, 1377258), (9, 918172), (12, 688629), (18, 459086), (36, 229543), (53, 155916), (61, 135468), (71, 116388), (106, 77958), (122, 67734), (142, 58194), (159, 51972), (183, 45156), (212, 38979), (213, 38796), (244, 33867), (284, 29097), (318, 25986), (366, 22578), (426, 19398), (477, 17324), (549, 15052), (636, 12993), (639, 12932), (732, 11289), (852, 9699), (954, 8662), (1098, 7526), (1278, 6466), (1908, 4331), (2196, 3763), (2556, 3233)]