61720638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 148442112

約数和(自身を除く): 86721474

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 181, 322, 353, 362, 483, 543, 706, 966, 1059, 1086, 1267, 2118, 2471, 2534, 3801, 4163, 4942, 7413, 7602, 8119, 8326, 12489, 14826, 16238, 24357, 24978, 29141, 48714, 56833, 58282, 63893, 87423, 113666, 127786, 170499, 174846, 191679, 340998, 383358, 447251, 894502, 1341753, 1469539, 2683506, 2939078, 4408617, 8817234, 10286773, 20573546, 30860319, 61720638]

約数ペア:

[(1, 61720638), (2, 30860319), (3, 20573546), (6, 10286773), (7, 8817234), (14, 4408617), (21, 2939078), (23, 2683506), (42, 1469539), (46, 1341753), (69, 894502), (138, 447251), (161, 383358), (181, 340998), (322, 191679), (353, 174846), (362, 170499), (483, 127786), (543, 113666), (706, 87423), (966, 63893), (1059, 58282), (1086, 56833), (1267, 48714), (2118, 29141), (2471, 24978), (2534, 24357), (3801, 16238), (4163, 14826), (4942, 12489), (7413, 8326), (7602, 8119)]