71712816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4027}}^1$

素因数の和:4098

約数の個数: 80

約数和(自身を含む): 215771904

約数和(自身を除く): 144059088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 159, 168, 212, 318, 336, 371, 424, 636, 742, 848, 1113, 1272, 1484, 2226, 2544, 2968, 4027, 4452, 5936, 8054, 8904, 12081, 16108, 17808, 24162, 28189, 32216, 48324, 56378, 64432, 84567, 96648, 112756, 169134, 193296, 213431, 225512, 338268, 426862, 451024, 640293, 676536, 853724, 1280586, 1353072, 1494017, 1707448, 2561172, 2988034, 3414896, 4482051, 5122344, 5976068, 8964102, 10244688, 11952136, 17928204, 23904272, 35856408, 71712816]

約数ペア:

[(1, 71712816), (2, 35856408), (3, 23904272), (4, 17928204), (6, 11952136), (7, 10244688), (8, 8964102), (12, 5976068), (14, 5122344), (16, 4482051), (21, 3414896), (24, 2988034), (28, 2561172), (42, 1707448), (48, 1494017), (53, 1353072), (56, 1280586), (84, 853724), (106, 676536), (112, 640293), (159, 451024), (168, 426862), (212, 338268), (318, 225512), (336, 213431), (371, 193296), (424, 169134), (636, 112756), (742, 96648), (848, 84567), (1113, 64432), (1272, 56378), (1484, 48324), (2226, 32216), (2544, 28189), (2968, 24162), (4027, 17808), (4452, 16108), (5936, 12081), (8054, 8904)]