81282012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 228318720

約数和(自身を除く): 147036708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 61, 84, 87, 116, 122, 174, 183, 203, 244, 348, 366, 406, 427, 547, 609, 732, 812, 854, 1094, 1218, 1281, 1641, 1708, 1769, 2188, 2436, 2562, 3282, 3538, 3829, 5124, 5307, 6564, 7076, 7658, 10614, 11487, 12383, 15316, 15863, 21228, 22974, 24766, 31726, 33367, 37149, 45948, 47589, 49532, 63452, 66734, 74298, 95178, 100101, 111041, 133468, 148596, 190356, 200202, 222082, 233569, 333123, 400404, 444164, 467138, 666246, 700707, 934276, 967643, 1332492, 1401414, 1935286, 2802828, 2902929, 3870572, 5805858, 6773501, 11611716, 13547002, 20320503, 27094004, 40641006, 81282012]

約数ペア:

[(1, 81282012), (2, 40641006), (3, 27094004), (4, 20320503), (6, 13547002), (7, 11611716), (12, 6773501), (14, 5805858), (21, 3870572), (28, 2902929), (29, 2802828), (42, 1935286), (58, 1401414), (61, 1332492), (84, 967643), (87, 934276), (116, 700707), (122, 666246), (174, 467138), (183, 444164), (203, 400404), (244, 333123), (348, 233569), (366, 222082), (406, 200202), (427, 190356), (547, 148596), (609, 133468), (732, 111041), (812, 100101), (854, 95178), (1094, 74298), (1218, 66734), (1281, 63452), (1641, 49532), (1708, 47589), (1769, 45948), (2188, 37149), (2436, 33367), (2562, 31726), (3282, 24766), (3538, 22974), (3829, 21228), (5124, 15863), (5307, 15316), (6564, 12383), (7076, 11487), (7658, 10614)]