73217536

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:715

約数の個数: 80

約数和(自身を含む): 172846080

約数和(自身を除く): 99628544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 659, 868, 896, 992, 1318, 1736, 1792, 1984, 2636, 3472, 3584, 3968, 4613, 5272, 6944, 7936, 9226, 10544, 13888, 15872, 18452, 20429, 21088, 27776, 36904, 40858, 42176, 55552, 73808, 81716, 84352, 111104, 143003, 147616, 163432, 168704, 286006, 295232, 326864, 337408, 572012, 590464, 653728, 1144024, 1180928, 1307456, 2288048, 2361856, 2614912, 4576096, 5229824, 9152192, 10459648, 18304384, 36608768, 73217536]

約数ペア:

[(1, 73217536), (2, 36608768), (4, 18304384), (7, 10459648), (8, 9152192), (14, 5229824), (16, 4576096), (28, 2614912), (31, 2361856), (32, 2288048), (56, 1307456), (62, 1180928), (64, 1144024), (112, 653728), (124, 590464), (128, 572012), (217, 337408), (224, 326864), (248, 295232), (256, 286006), (434, 168704), (448, 163432), (496, 147616), (512, 143003), (659, 111104), (868, 84352), (896, 81716), (992, 73808), (1318, 55552), (1736, 42176), (1792, 40858), (1984, 36904), (2636, 27776), (3472, 21088), (3584, 20429), (3968, 18452), (4613, 15872), (5272, 13888), (6944, 10544), (7936, 9226)]