81497208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 224519040

約数和(自身を除く): 143021832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 169, 213, 283, 284, 312, 338, 426, 507, 566, 568, 676, 849, 852, 923, 1014, 1132, 1352, 1698, 1704, 1846, 2028, 2264, 2769, 3396, 3679, 3692, 4056, 5538, 6792, 7358, 7384, 11037, 11076, 11999, 14716, 20093, 22074, 22152, 23998, 29432, 35997, 40186, 44148, 47827, 47996, 60279, 71994, 80372, 88296, 95654, 95992, 120558, 143481, 143988, 160744, 191308, 241116, 261209, 286962, 287976, 382616, 482232, 522418, 573924, 783627, 1044836, 1147848, 1567254, 2089672, 3134508, 3395717, 6269016, 6791434, 10187151, 13582868, 20374302, 27165736, 40748604, 81497208]

約数ペア:

[(1, 81497208), (2, 40748604), (3, 27165736), (4, 20374302), (6, 13582868), (8, 10187151), (12, 6791434), (13, 6269016), (24, 3395717), (26, 3134508), (39, 2089672), (52, 1567254), (71, 1147848), (78, 1044836), (104, 783627), (142, 573924), (156, 522418), (169, 482232), (213, 382616), (283, 287976), (284, 286962), (312, 261209), (338, 241116), (426, 191308), (507, 160744), (566, 143988), (568, 143481), (676, 120558), (849, 95992), (852, 95654), (923, 88296), (1014, 80372), (1132, 71994), (1352, 60279), (1698, 47996), (1704, 47827), (1846, 44148), (2028, 40186), (2264, 35997), (2769, 29432), (3396, 23998), (3679, 22152), (3692, 22074), (4056, 20093), (5538, 14716), (6792, 11999), (7358, 11076), (7384, 11037)]