71820168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18587}}^1$

素因数の和:18626

約数の個数: 64

約数和(自身を含む): 214133760

約数和(自身を除く): 142313592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 18587, 37174, 55761, 74348, 111522, 130109, 148696, 223044, 260218, 390327, 427501, 446088, 520436, 780654, 855002, 1040872, 1282503, 1561308, 1710004, 2565006, 2992507, 3122616, 3420008, 5130012, 5985014, 8977521, 10260024, 11970028, 17955042, 23940056, 35910084, 71820168]

約数ペア:

[(1, 71820168), (2, 35910084), (3, 23940056), (4, 17955042), (6, 11970028), (7, 10260024), (8, 8977521), (12, 5985014), (14, 5130012), (21, 3420008), (23, 3122616), (24, 2992507), (28, 2565006), (42, 1710004), (46, 1561308), (56, 1282503), (69, 1040872), (84, 855002), (92, 780654), (138, 520436), (161, 446088), (168, 427501), (184, 390327), (276, 260218), (322, 223044), (483, 148696), (552, 130109), (644, 111522), (966, 74348), (1288, 55761), (1932, 37174), (3864, 18587)]