53557998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 123379200

約数和(自身を除く): 69821202

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 71, 78, 114, 142, 213, 247, 426, 494, 509, 741, 923, 1018, 1349, 1482, 1527, 1846, 2698, 2769, 3054, 4047, 5538, 6617, 8094, 9671, 13234, 17537, 19342, 19851, 29013, 35074, 36139, 39702, 52611, 58026, 72278, 105222, 108417, 125723, 216834, 251446, 377169, 469807, 686641, 754338, 939614, 1373282, 1409421, 2059923, 2818842, 4119846, 8926333, 17852666, 26778999, 53557998]

約数ペア:

[(1, 53557998), (2, 26778999), (3, 17852666), (6, 8926333), (13, 4119846), (19, 2818842), (26, 2059923), (38, 1409421), (39, 1373282), (57, 939614), (71, 754338), (78, 686641), (114, 469807), (142, 377169), (213, 251446), (247, 216834), (426, 125723), (494, 108417), (509, 105222), (741, 72278), (923, 58026), (1018, 52611), (1349, 39702), (1482, 36139), (1527, 35074), (1846, 29013), (2698, 19851), (2769, 19342), (3054, 17537), (4047, 13234), (5538, 9671), (6617, 8094)]