64818576

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 160

約数和(自身を含む): 200880000

約数和(自身を除く): 136061424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 53, 54, 57, 72, 76, 106, 108, 114, 144, 149, 152, 159, 171, 212, 216, 228, 298, 304, 318, 342, 424, 432, 447, 456, 477, 513, 596, 636, 684, 848, 894, 912, 954, 1007, 1026, 1192, 1272, 1341, 1368, 1431, 1788, 1908, 2014, 2052, 2384, 2544, 2682, 2736, 2831, 2862, 3021, 3576, 3816, 4023, 4028, 4104, 5364, 5662, 5724, 6042, 7152, 7632, 7897, 8046, 8056, 8208, 8493, 9063, 10728, 11324, 11448, 12084, 15794, 16092, 16112, 16986, 18126, 21456, 22648, 22896, 23691, 24168, 25479, 27189, 31588, 32184, 33972, 36252, 45296, 47382, 48336, 50958, 54378, 63176, 64368, 67944, 71073, 72504, 76437, 94764, 101916, 108756, 126352, 135888, 142146, 145008, 150043, 152874, 189528, 203832, 213219, 217512, 284292, 300086, 305748, 379056, 407664, 426438, 435024, 450129, 568584, 600172, 611496, 852876, 900258, 1137168, 1200344, 1222992, 1350387, 1705752, 1800516, 2400688, 2700774, 3411504, 3601032, 4051161, 5401548, 7202064, 8102322, 10803096, 16204644, 21606192, 32409288, 64818576]

約数ペア:

[(1, 64818576), (2, 32409288), (3, 21606192), (4, 16204644), (6, 10803096), (8, 8102322), (9, 7202064), (12, 5401548), (16, 4051161), (18, 3601032), (19, 3411504), (24, 2700774), (27, 2400688), (36, 1800516), (38, 1705752), (48, 1350387), (53, 1222992), (54, 1200344), (57, 1137168), (72, 900258), (76, 852876), (106, 611496), (108, 600172), (114, 568584), (144, 450129), (149, 435024), (152, 426438), (159, 407664), (171, 379056), (212, 305748), (216, 300086), (228, 284292), (298, 217512), (304, 213219), (318, 203832), (342, 189528), (424, 152874), (432, 150043), (447, 145008), (456, 142146), (477, 135888), (513, 126352), (596, 108756), (636, 101916), (684, 94764), (848, 76437), (894, 72504), (912, 71073), (954, 67944), (1007, 64368), (1026, 63176), (1192, 54378), (1272, 50958), (1341, 48336), (1368, 47382), (1431, 45296), (1788, 36252), (1908, 33972), (2014, 32184), (2052, 31588), (2384, 27189), (2544, 25479), (2682, 24168), (2736, 23691), (2831, 22896), (2862, 22648), (3021, 21456), (3576, 18126), (3816, 16986), (4023, 16112), (4028, 16092), (4104, 15794), (5364, 12084), (5662, 11448), (5724, 11324), (6042, 10728), (7152, 9063), (7632, 8493), (7897, 8208), (8046, 8056)]