80975488

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 187884000

約数和(自身を除く): 106908512

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 199, 272, 289, 352, 374, 398, 544, 578, 704, 748, 796, 1088, 1156, 1408, 1496, 1592, 2176, 2189, 2312, 2992, 3179, 3184, 3383, 4378, 4624, 5984, 6358, 6368, 6766, 8756, 9248, 11968, 12716, 12736, 13532, 17512, 18496, 23936, 25432, 25472, 27064, 35024, 36992, 37213, 50864, 54128, 57511, 70048, 74426, 101728, 108256, 115022, 140096, 148852, 203456, 216512, 230044, 280192, 297704, 406912, 433024, 460088, 595408, 632621, 920176, 1190816, 1265242, 1840352, 2381632, 2530484, 3680704, 4763264, 5060968, 7361408, 10121936, 20243872, 40487744, 80975488]

約数ペア:

[(1, 80975488), (2, 40487744), (4, 20243872), (8, 10121936), (11, 7361408), (16, 5060968), (17, 4763264), (22, 3680704), (32, 2530484), (34, 2381632), (44, 1840352), (64, 1265242), (68, 1190816), (88, 920176), (128, 632621), (136, 595408), (176, 460088), (187, 433024), (199, 406912), (272, 297704), (289, 280192), (352, 230044), (374, 216512), (398, 203456), (544, 148852), (578, 140096), (704, 115022), (748, 108256), (796, 101728), (1088, 74426), (1156, 70048), (1408, 57511), (1496, 54128), (1592, 50864), (2176, 37213), (2189, 36992), (2312, 35024), (2992, 27064), (3179, 25472), (3184, 25432), (3383, 23936), (4378, 18496), (4624, 17512), (5984, 13532), (6358, 12736), (6368, 12716), (6766, 11968), (8756, 9248)]