172072912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 80

約数和(自身を含む): 388368000

約数和(自身を除く): 216295088

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 199, 272, 289, 374, 398, 578, 748, 796, 1156, 1496, 1592, 2189, 2312, 2992, 3179, 3184, 3383, 4378, 4624, 4913, 6358, 6766, 8756, 9826, 12716, 13532, 17512, 19652, 25432, 27064, 35024, 37213, 39304, 50864, 54043, 54128, 57511, 74426, 78608, 108086, 115022, 148852, 216172, 230044, 297704, 432344, 460088, 595408, 632621, 864688, 920176, 977687, 1265242, 1955374, 2530484, 3910748, 5060968, 7821496, 10121936, 10754557, 15642992, 21509114, 43018228, 86036456, 172072912]

約数ペア:

[(1, 172072912), (2, 86036456), (4, 43018228), (8, 21509114), (11, 15642992), (16, 10754557), (17, 10121936), (22, 7821496), (34, 5060968), (44, 3910748), (68, 2530484), (88, 1955374), (136, 1265242), (176, 977687), (187, 920176), (199, 864688), (272, 632621), (289, 595408), (374, 460088), (398, 432344), (578, 297704), (748, 230044), (796, 216172), (1156, 148852), (1496, 115022), (1592, 108086), (2189, 78608), (2312, 74426), (2992, 57511), (3179, 54128), (3184, 54043), (3383, 50864), (4378, 39304), (4624, 37213), (4913, 35024), (6358, 27064), (6766, 25432), (8756, 19652), (9826, 17512), (12716, 13532)]