75997948

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 155667120

約数和(自身を除く): 79669172

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 76, 97, 122, 169, 194, 244, 247, 338, 388, 494, 676, 793, 988, 1159, 1261, 1586, 1843, 2318, 2522, 3172, 3211, 3686, 4636, 5044, 5917, 6422, 7372, 10309, 11834, 12844, 15067, 16393, 20618, 23668, 23959, 30134, 32786, 41236, 47918, 60268, 65572, 76921, 95836, 112423, 153842, 195871, 224846, 307684, 311467, 391742, 449692, 622934, 783484, 999973, 1245868, 1461499, 1999946, 2922998, 3999892, 5845996, 18999487, 37998974, 75997948]

約数ペア:

[(1, 75997948), (2, 37998974), (4, 18999487), (13, 5845996), (19, 3999892), (26, 2922998), (38, 1999946), (52, 1461499), (61, 1245868), (76, 999973), (97, 783484), (122, 622934), (169, 449692), (194, 391742), (244, 311467), (247, 307684), (338, 224846), (388, 195871), (494, 153842), (676, 112423), (793, 95836), (988, 76921), (1159, 65572), (1261, 60268), (1586, 47918), (1843, 41236), (2318, 32786), (2522, 30134), (3172, 23959), (3211, 23668), (3686, 20618), (4636, 16393), (5044, 15067), (5917, 12844), (6422, 11834), (7372, 10309)]