77851904

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 169549800

約数和(自身を除く): 91697896

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 149, 157, 208, 256, 298, 314, 416, 596, 628, 832, 1192, 1256, 1664, 1937, 2041, 2384, 2512, 3328, 3874, 4082, 4768, 5024, 7748, 8164, 9536, 10048, 15496, 16328, 19072, 20096, 23393, 30992, 32656, 38144, 40192, 46786, 61984, 65312, 93572, 123968, 130624, 187144, 247936, 261248, 304109, 374288, 495872, 522496, 608218, 748576, 1216436, 1497152, 2432872, 2994304, 4865744, 5988608, 9731488, 19462976, 38925952, 77851904]

約数ペア:

[(1, 77851904), (2, 38925952), (4, 19462976), (8, 9731488), (13, 5988608), (16, 4865744), (26, 2994304), (32, 2432872), (52, 1497152), (64, 1216436), (104, 748576), (128, 608218), (149, 522496), (157, 495872), (208, 374288), (256, 304109), (298, 261248), (314, 247936), (416, 187144), (596, 130624), (628, 123968), (832, 93572), (1192, 65312), (1256, 61984), (1664, 46786), (1937, 40192), (2041, 38144), (2384, 32656), (2512, 30992), (3328, 23393), (3874, 20096), (4082, 19072), (4768, 16328), (5024, 15496), (7748, 10048), (8164, 9536)]