78181324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 155232000

約数和(自身を除く): 77050676

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 131, 262, 299, 499, 524, 598, 998, 1196, 1703, 1996, 3013, 3406, 6026, 6487, 6812, 11477, 12052, 12974, 22954, 25948, 39169, 45908, 65369, 78338, 130738, 149201, 156676, 261476, 298402, 596804, 849797, 1503487, 1699594, 3006974, 3399188, 6013948, 19545331, 39090662, 78181324]

約数ペア:

[(1, 78181324), (2, 39090662), (4, 19545331), (13, 6013948), (23, 3399188), (26, 3006974), (46, 1699594), (52, 1503487), (92, 849797), (131, 596804), (262, 298402), (299, 261476), (499, 156676), (524, 149201), (598, 130738), (998, 78338), (1196, 65369), (1703, 45908), (1996, 39169), (3013, 25948), (3406, 22954), (6026, 12974), (6487, 12052), (6812, 11477)]