87878056

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 196116480

約数和(自身を除く): 108238424

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 223, 227, 248, 434, 446, 454, 868, 892, 908, 1561, 1589, 1736, 1784, 1816, 3122, 3178, 6244, 6356, 6913, 7037, 12488, 12712, 13826, 14074, 27652, 28148, 48391, 49259, 50621, 55304, 56296, 96782, 98518, 101242, 193564, 197036, 202484, 354347, 387128, 394072, 404968, 708694, 1417388, 1569251, 2834776, 3138502, 6277004, 10984757, 12554008, 21969514, 43939028, 87878056]

約数ペア:

[(1, 87878056), (2, 43939028), (4, 21969514), (7, 12554008), (8, 10984757), (14, 6277004), (28, 3138502), (31, 2834776), (56, 1569251), (62, 1417388), (124, 708694), (217, 404968), (223, 394072), (227, 387128), (248, 354347), (434, 202484), (446, 197036), (454, 193564), (868, 101242), (892, 98518), (908, 96782), (1561, 56296), (1589, 55304), (1736, 50621), (1784, 49259), (1816, 48391), (3122, 28148), (3178, 27652), (6244, 14074), (6356, 13826), (6913, 12712), (7037, 12488)]