812191692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{12919}}^1$

素因数の和:12983

約数の個数: 72

約数和(自身を含む): 2118466560

約数和(自身を除く): 1306274868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 676, 806, 1014, 1209, 1612, 2028, 2418, 4836, 5239, 10478, 12919, 15717, 20956, 25838, 31434, 38757, 51676, 62868, 77514, 155028, 167947, 335894, 400489, 503841, 671788, 800978, 1007682, 1201467, 1601956, 2015364, 2183311, 2402934, 4366622, 4805868, 5206357, 6549933, 8733244, 10412714, 13099866, 15619071, 20825428, 26199732, 31238142, 62476284, 67682641, 135365282, 203047923, 270730564, 406095846, 812191692]

約数ペア:

[(1, 812191692), (2, 406095846), (3, 270730564), (4, 203047923), (6, 135365282), (12, 67682641), (13, 62476284), (26, 31238142), (31, 26199732), (39, 20825428), (52, 15619071), (62, 13099866), (78, 10412714), (93, 8733244), (124, 6549933), (156, 5206357), (169, 4805868), (186, 4366622), (338, 2402934), (372, 2183311), (403, 2015364), (507, 1601956), (676, 1201467), (806, 1007682), (1014, 800978), (1209, 671788), (1612, 503841), (2028, 400489), (2418, 335894), (4836, 167947), (5239, 155028), (10478, 77514), (12919, 62868), (15717, 51676), (20956, 38757), (25838, 31434)]