74631984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:978

約数の個数: 80

約数和(自身を含む): 221295360

約数和(自身を除く): 146663376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 389, 571, 778, 1142, 1167, 1556, 1713, 2284, 2334, 2723, 3112, 3426, 3997, 4568, 4668, 5446, 6224, 6852, 7994, 8169, 9136, 9336, 10892, 11991, 13704, 15988, 16338, 18672, 21784, 23982, 27408, 31976, 32676, 43568, 47964, 63952, 65352, 95928, 130704, 191856, 222119, 444238, 666357, 888476, 1332714, 1554833, 1776952, 2665428, 3109666, 3553904, 4664499, 5330856, 6219332, 9328998, 10661712, 12438664, 18657996, 24877328, 37315992, 74631984]

約数ペア:

[(1, 74631984), (2, 37315992), (3, 24877328), (4, 18657996), (6, 12438664), (7, 10661712), (8, 9328998), (12, 6219332), (14, 5330856), (16, 4664499), (21, 3553904), (24, 3109666), (28, 2665428), (42, 1776952), (48, 1554833), (56, 1332714), (84, 888476), (112, 666357), (168, 444238), (336, 222119), (389, 191856), (571, 130704), (778, 95928), (1142, 65352), (1167, 63952), (1556, 47964), (1713, 43568), (2284, 32676), (2334, 31976), (2723, 27408), (3112, 23982), (3426, 21784), (3997, 18672), (4568, 16338), (4668, 15988), (5446, 13704), (6224, 11991), (6852, 10892), (7994, 9336), (8169, 9136)]