86540844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 220946880

約数和(自身を除く): 134406036

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 169, 278, 307, 338, 417, 507, 556, 614, 676, 834, 921, 1014, 1228, 1668, 1807, 1842, 2028, 3614, 3684, 3991, 5421, 7228, 7982, 10842, 11973, 15964, 21684, 23491, 23946, 42673, 46982, 47892, 51883, 70473, 85346, 93964, 103766, 128019, 140946, 155649, 170692, 207532, 256038, 281892, 311298, 512076, 554749, 622596, 1109498, 1664247, 2218996, 3328494, 6656988, 7211737, 14423474, 21635211, 28846948, 43270422, 86540844]

約数ペア:

[(1, 86540844), (2, 43270422), (3, 28846948), (4, 21635211), (6, 14423474), (12, 7211737), (13, 6656988), (26, 3328494), (39, 2218996), (52, 1664247), (78, 1109498), (139, 622596), (156, 554749), (169, 512076), (278, 311298), (307, 281892), (338, 256038), (417, 207532), (507, 170692), (556, 155649), (614, 140946), (676, 128019), (834, 103766), (921, 93964), (1014, 85346), (1228, 70473), (1668, 51883), (1807, 47892), (1842, 46982), (2028, 42673), (3614, 23946), (3684, 23491), (3991, 21684), (5421, 15964), (7228, 11973), (7982, 10842)]