78554694394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{677}}^1\times {\mathrm{709}}^1$

素因数の和:1615

約数の個数: 64

約数和(自身を含む): 132676030080

約数和(自身を除く): 54121335686

約数列:

[1, 2, 11, 22, 43, 86, 173, 346, 473, 677, 709, 946, 1354, 1418, 1903, 3806, 7439, 7447, 7799, 14878, 14894, 15598, 29111, 30487, 58222, 60974, 81829, 117121, 122657, 163658, 234242, 245314, 320221, 335357, 479993, 640442, 670714, 959986, 1288331, 1349227, 2576662, 2698454, 5036203, 5274251, 5279923, 10072406, 10548502, 10559846, 20639699, 41279398, 55398233, 58016761, 83038789, 110796466, 116033522, 166077578, 227036689, 454073378, 913426679, 1826853358, 3570667927, 7141335854, 39277347197, 78554694394]

約数ペア:

[(1, 78554694394), (2, 39277347197), (11, 7141335854), (22, 3570667927), (43, 1826853358), (86, 913426679), (173, 454073378), (346, 227036689), (473, 166077578), (677, 116033522), (709, 110796466), (946, 83038789), (1354, 58016761), (1418, 55398233), (1903, 41279398), (3806, 20639699), (7439, 10559846), (7447, 10548502), (7799, 10072406), (14878, 5279923), (14894, 5274251), (15598, 5036203), (29111, 2698454), (30487, 2576662), (58222, 1349227), (60974, 1288331), (81829, 959986), (117121, 670714), (122657, 640442), (163658, 479993), (234242, 335357), (245314, 320221)]