161778876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{4951}}^1$

素因数の和:5354

約数の個数: 48

約数和(自身を含む): 432606720

約数和(自身を除く): 270827844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 389, 778, 1167, 1556, 2334, 2723, 4668, 4951, 5446, 8169, 9902, 10892, 14853, 16338, 19804, 29706, 32676, 34657, 59412, 69314, 103971, 138628, 207942, 415884, 1925939, 3851878, 5777817, 7703756, 11555634, 13481573, 23111268, 26963146, 40444719, 53926292, 80889438, 161778876]

約数ペア:

[(1, 161778876), (2, 80889438), (3, 53926292), (4, 40444719), (6, 26963146), (7, 23111268), (12, 13481573), (14, 11555634), (21, 7703756), (28, 5777817), (42, 3851878), (84, 1925939), (389, 415884), (778, 207942), (1167, 138628), (1556, 103971), (2334, 69314), (2723, 59412), (4668, 34657), (4951, 32676), (5446, 29706), (8169, 19804), (9902, 16338), (10892, 14853)]