186072016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 412473600

約数和(自身を除く): 226401584

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 197, 208, 239, 247, 304, 394, 478, 494, 788, 956, 988, 1576, 1912, 1976, 2561, 3107, 3152, 3743, 3824, 3952, 4541, 5122, 6214, 7486, 9082, 10244, 12428, 14972, 18164, 20488, 24856, 29944, 36328, 40976, 47083, 48659, 49712, 59033, 59888, 72656, 94166, 97318, 118066, 188332, 194636, 236132, 376664, 389272, 472264, 612079, 753328, 778544, 894577, 944528, 1224158, 1789154, 2448316, 3578308, 4896632, 7156616, 9793264, 11629501, 14313232, 23259002, 46518004, 93036008, 186072016]

約数ペア:

[(1, 186072016), (2, 93036008), (4, 46518004), (8, 23259002), (13, 14313232), (16, 11629501), (19, 9793264), (26, 7156616), (38, 4896632), (52, 3578308), (76, 2448316), (104, 1789154), (152, 1224158), (197, 944528), (208, 894577), (239, 778544), (247, 753328), (304, 612079), (394, 472264), (478, 389272), (494, 376664), (788, 236132), (956, 194636), (988, 188332), (1576, 118066), (1912, 97318), (1976, 94166), (2561, 72656), (3107, 59888), (3152, 59033), (3743, 49712), (3824, 48659), (3952, 47083), (4541, 40976), (5122, 36328), (6214, 29944), (7486, 24856), (9082, 20488), (10244, 18164), (12428, 14972)]