68337216

素因数分解:

$2^6\times 3^3\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:649

約数の個数: 112

約数和(自身を含む): 204094080

約数和(自身を除く): 135756864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 142, 144, 192, 213, 216, 284, 288, 426, 432, 557, 568, 576, 639, 852, 864, 1114, 1136, 1278, 1671, 1704, 1728, 1917, 2228, 2272, 2556, 3342, 3408, 3834, 4456, 4544, 5013, 5112, 6684, 6816, 7668, 8912, 10026, 10224, 13368, 13632, 15039, 15336, 17824, 20052, 20448, 26736, 30078, 30672, 35648, 39547, 40104, 40896, 53472, 60156, 61344, 79094, 80208, 106944, 118641, 120312, 122688, 158188, 160416, 237282, 240624, 316376, 320832, 355923, 474564, 481248, 632752, 711846, 949128, 962496, 1067769, 1265504, 1423692, 1898256, 2135538, 2531008, 2847384, 3796512, 4271076, 5694768, 7593024, 8542152, 11389536, 17084304, 22779072, 34168608, 68337216]

約数ペア:

[(1, 68337216), (2, 34168608), (3, 22779072), (4, 17084304), (6, 11389536), (8, 8542152), (9, 7593024), (12, 5694768), (16, 4271076), (18, 3796512), (24, 2847384), (27, 2531008), (32, 2135538), (36, 1898256), (48, 1423692), (54, 1265504), (64, 1067769), (71, 962496), (72, 949128), (96, 711846), (108, 632752), (142, 481248), (144, 474564), (192, 355923), (213, 320832), (216, 316376), (284, 240624), (288, 237282), (426, 160416), (432, 158188), (557, 122688), (568, 120312), (576, 118641), (639, 106944), (852, 80208), (864, 79094), (1114, 61344), (1136, 60156), (1278, 53472), (1671, 40896), (1704, 40104), (1728, 39547), (1917, 35648), (2228, 30672), (2272, 30078), (2556, 26736), (3342, 20448), (3408, 20052), (3834, 17824), (4456, 15336), (4544, 15039), (5013, 13632), (5112, 13368), (6684, 10224), (6816, 10026), (7668, 8912)]