31587894

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:363

約数の個数: 80

約数和(自身を含む): 77937552

約数和(自身を除く): 46349658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 78, 81, 106, 117, 159, 162, 234, 283, 318, 351, 477, 566, 689, 702, 849, 954, 1053, 1378, 1431, 1698, 2067, 2106, 2547, 2862, 3679, 4134, 4293, 5094, 6201, 7358, 7641, 8586, 11037, 12402, 14999, 15282, 18603, 22074, 22923, 29998, 33111, 37206, 44997, 45846, 55809, 66222, 89994, 99333, 111618, 134991, 194987, 198666, 269982, 297999, 389974, 404973, 584961, 595998, 809946, 1169922, 1214919, 1754883, 2429838, 3509766, 5264649, 10529298, 15793947, 31587894]

約数ペア:

[(1, 31587894), (2, 15793947), (3, 10529298), (6, 5264649), (9, 3509766), (13, 2429838), (18, 1754883), (26, 1214919), (27, 1169922), (39, 809946), (53, 595998), (54, 584961), (78, 404973), (81, 389974), (106, 297999), (117, 269982), (159, 198666), (162, 194987), (234, 134991), (283, 111618), (318, 99333), (351, 89994), (477, 66222), (566, 55809), (689, 45846), (702, 44997), (849, 37206), (954, 33111), (1053, 29998), (1378, 22923), (1431, 22074), (1698, 18603), (2067, 15282), (2106, 14999), (2547, 12402), (2862, 11037), (3679, 8586), (4134, 7641), (4293, 7358), (5094, 6201)]