81112368

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 229794816

約数和(自身を除く): 148682448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 151, 152, 186, 228, 248, 302, 304, 361, 372, 453, 456, 496, 589, 604, 722, 744, 906, 912, 1083, 1178, 1208, 1444, 1488, 1767, 1812, 2166, 2356, 2416, 2869, 2888, 3534, 3624, 4332, 4681, 4712, 5738, 5776, 7068, 7248, 8607, 8664, 9362, 9424, 11191, 11476, 14043, 14136, 17214, 17328, 18724, 22382, 22952, 28086, 28272, 33573, 34428, 37448, 44764, 45904, 54511, 56172, 67146, 68856, 74896, 88939, 89528, 109022, 112344, 134292, 137712, 163533, 177878, 179056, 218044, 224688, 266817, 268584, 327066, 355756, 436088, 533634, 537168, 654132, 711512, 872176, 1067268, 1308264, 1423024, 1689841, 2134536, 2616528, 3379682, 4269072, 5069523, 6759364, 10139046, 13518728, 20278092, 27037456, 40556184, 81112368]

約数ペア:

[(1, 81112368), (2, 40556184), (3, 27037456), (4, 20278092), (6, 13518728), (8, 10139046), (12, 6759364), (16, 5069523), (19, 4269072), (24, 3379682), (31, 2616528), (38, 2134536), (48, 1689841), (57, 1423024), (62, 1308264), (76, 1067268), (93, 872176), (114, 711512), (124, 654132), (151, 537168), (152, 533634), (186, 436088), (228, 355756), (248, 327066), (302, 268584), (304, 266817), (361, 224688), (372, 218044), (453, 179056), (456, 177878), (496, 163533), (589, 137712), (604, 134292), (722, 112344), (744, 109022), (906, 89528), (912, 88939), (1083, 74896), (1178, 68856), (1208, 67146), (1444, 56172), (1488, 54511), (1767, 45904), (1812, 44764), (2166, 37448), (2356, 34428), (2416, 33573), (2869, 28272), (2888, 28086), (3534, 22952), (3624, 22382), (4332, 18724), (4681, 17328), (4712, 17214), (5738, 14136), (5776, 14043), (7068, 11476), (7248, 11191), (8607, 9424), (8664, 9362)]