42578328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 115315200

約数和(自身を除く): 72736872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 239, 312, 478, 571, 717, 956, 1142, 1434, 1713, 1912, 2284, 2868, 3107, 3426, 4568, 5736, 6214, 6852, 7423, 9321, 12428, 13704, 14846, 18642, 22269, 24856, 29692, 37284, 44538, 59384, 74568, 89076, 136469, 178152, 272938, 409407, 545876, 818814, 1091752, 1637628, 1774097, 3275256, 3548194, 5322291, 7096388, 10644582, 14192776, 21289164, 42578328]

約数ペア:

[(1, 42578328), (2, 21289164), (3, 14192776), (4, 10644582), (6, 7096388), (8, 5322291), (12, 3548194), (13, 3275256), (24, 1774097), (26, 1637628), (39, 1091752), (52, 818814), (78, 545876), (104, 409407), (156, 272938), (239, 178152), (312, 136469), (478, 89076), (571, 74568), (717, 59384), (956, 44538), (1142, 37284), (1434, 29692), (1713, 24856), (1912, 22269), (2284, 18642), (2868, 14846), (3107, 13704), (3426, 12428), (4568, 9321), (5736, 7423), (6214, 6852)]