71686144

素因数分解:

$2^{11}\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 159213600

約数和(自身を除く): 87527456

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 71, 116, 128, 136, 142, 232, 256, 272, 284, 464, 493, 512, 544, 568, 928, 986, 1024, 1088, 1136, 1207, 1856, 1972, 2048, 2059, 2176, 2272, 2414, 3712, 3944, 4118, 4352, 4544, 4828, 7424, 7888, 8236, 8704, 9088, 9656, 14848, 15776, 16472, 17408, 18176, 19312, 29696, 31552, 32944, 34816, 35003, 36352, 38624, 59392, 63104, 65888, 70006, 72704, 77248, 126208, 131776, 140012, 145408, 154496, 252416, 263552, 280024, 308992, 504832, 527104, 560048, 617984, 1009664, 1054208, 1120096, 1235968, 2108416, 2240192, 2471936, 4216832, 4480384, 8960768, 17921536, 35843072, 71686144]

約数ペア:

[(1, 71686144), (2, 35843072), (4, 17921536), (8, 8960768), (16, 4480384), (17, 4216832), (29, 2471936), (32, 2240192), (34, 2108416), (58, 1235968), (64, 1120096), (68, 1054208), (71, 1009664), (116, 617984), (128, 560048), (136, 527104), (142, 504832), (232, 308992), (256, 280024), (272, 263552), (284, 252416), (464, 154496), (493, 145408), (512, 140012), (544, 131776), (568, 126208), (928, 77248), (986, 72704), (1024, 70006), (1088, 65888), (1136, 63104), (1207, 59392), (1856, 38624), (1972, 36352), (2048, 35003), (2059, 34816), (2176, 32944), (2272, 31552), (2414, 29696), (3712, 19312), (3944, 18176), (4118, 17408), (4352, 16472), (4544, 15776), (4828, 14848), (7424, 9656), (7888, 9088), (8236, 8704)]