1764421204

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1217}}^1$

素因数の和:1817

約数の個数: 72

約数和(自身を含む): 3878136360

約数和(自身を除く): 2113715156

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 569, 637, 1138, 1217, 1274, 2276, 2434, 2548, 3983, 4868, 7397, 7966, 8519, 14794, 15821, 15932, 17038, 27881, 29588, 31642, 34076, 51779, 55762, 59633, 63284, 103558, 110747, 111524, 119266, 207116, 221494, 238532, 362453, 442988, 692473, 724906, 775229, 1384946, 1449812, 1550458, 2769892, 3100916, 4847311, 9002149, 9694622, 18004298, 19389244, 33931177, 36008596, 63015043, 67862354, 126030086, 135724708, 252060172, 441105301, 882210602, 1764421204]

約数ペア:

[(1, 1764421204), (2, 882210602), (4, 441105301), (7, 252060172), (13, 135724708), (14, 126030086), (26, 67862354), (28, 63015043), (49, 36008596), (52, 33931177), (91, 19389244), (98, 18004298), (182, 9694622), (196, 9002149), (364, 4847311), (569, 3100916), (637, 2769892), (1138, 1550458), (1217, 1449812), (1274, 1384946), (2276, 775229), (2434, 724906), (2548, 692473), (3983, 442988), (4868, 362453), (7397, 238532), (7966, 221494), (8519, 207116), (14794, 119266), (15821, 111524), (15932, 110747), (17038, 103558), (27881, 63284), (29588, 59633), (31642, 55762), (34076, 51779)]