71267264

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2173

約数の個数: 56

約数和(自身を含む): 154643328

約数和(自身を除く): 83376064

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2113, 4216, 4226, 8432, 8452, 16864, 16904, 33728, 33808, 35921, 65503, 67616, 71842, 131006, 135232, 143684, 262012, 287368, 524024, 574736, 1048048, 1113551, 1149472, 2096096, 2227102, 2298944, 4192192, 4454204, 8908408, 17816816, 35633632, 71267264]

約数ペア:

[(1, 71267264), (2, 35633632), (4, 17816816), (8, 8908408), (16, 4454204), (17, 4192192), (31, 2298944), (32, 2227102), (34, 2096096), (62, 1149472), (64, 1113551), (68, 1048048), (124, 574736), (136, 524024), (248, 287368), (272, 262012), (496, 143684), (527, 135232), (544, 131006), (992, 71842), (1054, 67616), (1088, 65503), (1984, 35921), (2108, 33808), (2113, 33728), (4216, 16904), (4226, 16864), (8432, 8452)]