164844112

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 345692160

約数和(自身を除く): 180848048

約数列:

[1, 2, 4, 8, 16, 31, 43, 59, 62, 86, 118, 124, 131, 172, 236, 248, 262, 344, 472, 496, 524, 688, 944, 1048, 1333, 1829, 2096, 2537, 2666, 3658, 4061, 5074, 5332, 5633, 7316, 7729, 8122, 10148, 10664, 11266, 14632, 15458, 16244, 20296, 21328, 22532, 29264, 30916, 32488, 40592, 45064, 61832, 64976, 78647, 90128, 123664, 157294, 174623, 239599, 314588, 332347, 349246, 479198, 629176, 664694, 698492, 958396, 1258352, 1329388, 1396984, 1916792, 2658776, 2793968, 3833584, 5317552, 10302757, 20605514, 41211028, 82422056, 164844112]

約数ペア:

[(1, 164844112), (2, 82422056), (4, 41211028), (8, 20605514), (16, 10302757), (31, 5317552), (43, 3833584), (59, 2793968), (62, 2658776), (86, 1916792), (118, 1396984), (124, 1329388), (131, 1258352), (172, 958396), (236, 698492), (248, 664694), (262, 629176), (344, 479198), (472, 349246), (496, 332347), (524, 314588), (688, 239599), (944, 174623), (1048, 157294), (1333, 123664), (1829, 90128), (2096, 78647), (2537, 64976), (2666, 61832), (3658, 45064), (4061, 40592), (5074, 32488), (5332, 30916), (5633, 29264), (7316, 22532), (7729, 21328), (8122, 20296), (10148, 16244), (10664, 15458), (11266, 14632)]