71431552

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{1931}}^1$

素因数の和:1979

約数の個数: 48

約数和(自身を含む): 151246620

約数和(自身を除く): 79815068

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 289, 544, 578, 1088, 1156, 1931, 2176, 2312, 3862, 4624, 7724, 9248, 15448, 18496, 30896, 32827, 36992, 61792, 65654, 123584, 131308, 247168, 262616, 525232, 558059, 1050464, 1116118, 2100928, 2232236, 4201856, 4464472, 8928944, 17857888, 35715776, 71431552]

約数ペア:

[(1, 71431552), (2, 35715776), (4, 17857888), (8, 8928944), (16, 4464472), (17, 4201856), (32, 2232236), (34, 2100928), (64, 1116118), (68, 1050464), (128, 558059), (136, 525232), (272, 262616), (289, 247168), (544, 131308), (578, 123584), (1088, 65654), (1156, 61792), (1931, 36992), (2176, 32827), (2312, 30896), (3862, 18496), (4624, 15448), (7724, 9248)]