72213984

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 228614400

約数和(自身を除く): 156400416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 53, 54, 57, 72, 76, 83, 96, 106, 108, 114, 144, 152, 159, 166, 171, 212, 216, 228, 249, 288, 304, 318, 332, 342, 424, 432, 456, 477, 498, 513, 608, 636, 664, 684, 747, 848, 864, 912, 954, 996, 1007, 1026, 1272, 1328, 1368, 1431, 1494, 1577, 1696, 1824, 1908, 1992, 2014, 2052, 2241, 2544, 2656, 2736, 2862, 2988, 3021, 3154, 3816, 3984, 4028, 4104, 4399, 4482, 4731, 5088, 5472, 5724, 5976, 6042, 6308, 7632, 7968, 8056, 8208, 8798, 8964, 9063, 9462, 11448, 11952, 12084, 12616, 13197, 14193, 15264, 16112, 16416, 17596, 17928, 18126, 18924, 22896, 23904, 24168, 25232, 26394, 27189, 28386, 32224, 35192, 35856, 36252, 37848, 39591, 42579, 45792, 48336, 50464, 52788, 54378, 56772, 70384, 71712, 72504, 75696, 79182, 83581, 85158, 96672, 105576, 108756, 113544, 118773, 140768, 145008, 151392, 158364, 167162, 170316, 211152, 217512, 227088, 237546, 250743, 290016, 316728, 334324, 340632, 422304, 435024, 454176, 475092, 501486, 633456, 668648, 681264, 752229, 870048, 950184, 1002972, 1266912, 1337296, 1362528, 1504458, 1900368, 2005944, 2256687, 2674592, 3008916, 3800736, 4011888, 4513374, 6017832, 8023776, 9026748, 12035664, 18053496, 24071328, 36106992, 72213984]

約数ペア:

[(1, 72213984), (2, 36106992), (3, 24071328), (4, 18053496), (6, 12035664), (8, 9026748), (9, 8023776), (12, 6017832), (16, 4513374), (18, 4011888), (19, 3800736), (24, 3008916), (27, 2674592), (32, 2256687), (36, 2005944), (38, 1900368), (48, 1504458), (53, 1362528), (54, 1337296), (57, 1266912), (72, 1002972), (76, 950184), (83, 870048), (96, 752229), (106, 681264), (108, 668648), (114, 633456), (144, 501486), (152, 475092), (159, 454176), (166, 435024), (171, 422304), (212, 340632), (216, 334324), (228, 316728), (249, 290016), (288, 250743), (304, 237546), (318, 227088), (332, 217512), (342, 211152), (424, 170316), (432, 167162), (456, 158364), (477, 151392), (498, 145008), (513, 140768), (608, 118773), (636, 113544), (664, 108756), (684, 105576), (747, 96672), (848, 85158), (864, 83581), (912, 79182), (954, 75696), (996, 72504), (1007, 71712), (1026, 70384), (1272, 56772), (1328, 54378), (1368, 52788), (1431, 50464), (1494, 48336), (1577, 45792), (1696, 42579), (1824, 39591), (1908, 37848), (1992, 36252), (2014, 35856), (2052, 35192), (2241, 32224), (2544, 28386), (2656, 27189), (2736, 26394), (2862, 25232), (2988, 24168), (3021, 23904), (3154, 22896), (3816, 18924), (3984, 18126), (4028, 17928), (4104, 17596), (4399, 16416), (4482, 16112), (4731, 15264), (5088, 14193), (5472, 13197), (5724, 12616), (5976, 12084), (6042, 11952), (6308, 11448), (7632, 9462), (7968, 9063), (8056, 8964), (8208, 8798)]