81168336

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:569

約数の個数: 120

約数和(自身を含む): 244430784

約数和(自身を除く): 163262448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 71, 72, 102, 136, 142, 144, 153, 204, 213, 272, 284, 306, 408, 426, 467, 568, 612, 639, 816, 852, 934, 1136, 1207, 1224, 1278, 1401, 1704, 1868, 2414, 2448, 2556, 2802, 3408, 3621, 3736, 4203, 4828, 5112, 5604, 7242, 7472, 7939, 8406, 9656, 10224, 10863, 11208, 14484, 15878, 16812, 19312, 21726, 22416, 23817, 28968, 31756, 33157, 33624, 43452, 47634, 57936, 63512, 66314, 67248, 71451, 86904, 95268, 99471, 127024, 132628, 142902, 173808, 190536, 198942, 265256, 285804, 298413, 381072, 397884, 530512, 563669, 571608, 596826, 795768, 1127338, 1143216, 1193652, 1591536, 1691007, 2254676, 2387304, 3382014, 4509352, 4774608, 5073021, 6764028, 9018704, 10146042, 13528056, 20292084, 27056112, 40584168, 81168336]

約数ペア:

[(1, 81168336), (2, 40584168), (3, 27056112), (4, 20292084), (6, 13528056), (8, 10146042), (9, 9018704), (12, 6764028), (16, 5073021), (17, 4774608), (18, 4509352), (24, 3382014), (34, 2387304), (36, 2254676), (48, 1691007), (51, 1591536), (68, 1193652), (71, 1143216), (72, 1127338), (102, 795768), (136, 596826), (142, 571608), (144, 563669), (153, 530512), (204, 397884), (213, 381072), (272, 298413), (284, 285804), (306, 265256), (408, 198942), (426, 190536), (467, 173808), (568, 142902), (612, 132628), (639, 127024), (816, 99471), (852, 95268), (934, 86904), (1136, 71451), (1207, 67248), (1224, 66314), (1278, 63512), (1401, 57936), (1704, 47634), (1868, 43452), (2414, 33624), (2448, 33157), (2556, 31756), (2802, 28968), (3408, 23817), (3621, 22416), (3736, 21726), (4203, 19312), (4828, 16812), (5112, 15878), (5604, 14484), (7242, 11208), (7472, 10863), (7939, 10224), (8406, 9656)]