66217984

素因数分解:

$2^{11}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 157248000

約数和(自身を除く): 91030016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 149, 217, 224, 248, 256, 298, 434, 448, 496, 512, 596, 868, 896, 992, 1024, 1043, 1192, 1736, 1792, 1984, 2048, 2086, 2384, 3472, 3584, 3968, 4172, 4619, 4768, 6944, 7168, 7936, 8344, 9238, 9536, 13888, 14336, 15872, 16688, 18476, 19072, 27776, 31744, 32333, 33376, 36952, 38144, 55552, 63488, 64666, 66752, 73904, 76288, 111104, 129332, 133504, 147808, 152576, 222208, 258664, 267008, 295616, 305152, 444416, 517328, 534016, 591232, 1034656, 1068032, 1182464, 2069312, 2136064, 2364928, 4138624, 4729856, 8277248, 9459712, 16554496, 33108992, 66217984]

約数ペア:

[(1, 66217984), (2, 33108992), (4, 16554496), (7, 9459712), (8, 8277248), (14, 4729856), (16, 4138624), (28, 2364928), (31, 2136064), (32, 2069312), (56, 1182464), (62, 1068032), (64, 1034656), (112, 591232), (124, 534016), (128, 517328), (149, 444416), (217, 305152), (224, 295616), (248, 267008), (256, 258664), (298, 222208), (434, 152576), (448, 147808), (496, 133504), (512, 129332), (596, 111104), (868, 76288), (896, 73904), (992, 66752), (1024, 64666), (1043, 63488), (1192, 55552), (1736, 38144), (1792, 36952), (1984, 33376), (2048, 32333), (2086, 31744), (2384, 27776), (3472, 19072), (3584, 18476), (3968, 16688), (4172, 15872), (4619, 14336), (4768, 13888), (6944, 9536), (7168, 9238), (7936, 8344)]