78888642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 188006400

約数和(自身を除く): 109117758

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 239, 271, 406, 478, 542, 609, 717, 813, 1218, 1434, 1626, 1673, 1897, 3346, 3794, 5019, 5691, 6931, 7859, 10038, 11382, 13862, 15718, 20793, 23577, 41586, 47154, 48517, 55013, 64769, 97034, 110026, 129538, 145551, 165039, 194307, 291102, 330078, 388614, 453383, 906766, 1360149, 1878301, 2720298, 3756602, 5634903, 11269806, 13148107, 26296214, 39444321, 78888642]

約数ペア:

[(1, 78888642), (2, 39444321), (3, 26296214), (6, 13148107), (7, 11269806), (14, 5634903), (21, 3756602), (29, 2720298), (42, 1878301), (58, 1360149), (87, 906766), (174, 453383), (203, 388614), (239, 330078), (271, 291102), (406, 194307), (478, 165039), (542, 145551), (609, 129538), (717, 110026), (813, 97034), (1218, 64769), (1434, 55013), (1626, 48517), (1673, 47154), (1897, 41586), (3346, 23577), (3794, 20793), (5019, 15718), (5691, 13862), (6931, 11382), (7859, 10038)]