189144176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 421848000

約数和(自身を除く): 232703824

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 149, 208, 221, 272, 298, 359, 442, 596, 718, 884, 1192, 1436, 1768, 1937, 2384, 2533, 2872, 3536, 3874, 4667, 5066, 5744, 6103, 7748, 9334, 10132, 12206, 15496, 18668, 20264, 24412, 30992, 32929, 37336, 40528, 48824, 53491, 65858, 74672, 79339, 97648, 106982, 131716, 158678, 213964, 263432, 317356, 427928, 526864, 634712, 695383, 855856, 909347, 1269424, 1390766, 1818694, 2781532, 3637388, 5563064, 7274776, 11126128, 11821511, 14549552, 23643022, 47286044, 94572088, 189144176]

約数ペア:

[(1, 189144176), (2, 94572088), (4, 47286044), (8, 23643022), (13, 14549552), (16, 11821511), (17, 11126128), (26, 7274776), (34, 5563064), (52, 3637388), (68, 2781532), (104, 1818694), (136, 1390766), (149, 1269424), (208, 909347), (221, 855856), (272, 695383), (298, 634712), (359, 526864), (442, 427928), (596, 317356), (718, 263432), (884, 213964), (1192, 158678), (1436, 131716), (1768, 106982), (1937, 97648), (2384, 79339), (2533, 74672), (2872, 65858), (3536, 53491), (3874, 48824), (4667, 40528), (5066, 37336), (5744, 32929), (6103, 30992), (7748, 24412), (9334, 20264), (10132, 18668), (12206, 15496)]