51971868

素因数分解:

$2^2\times 3^7\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 147219520

約数和(自身を除く): 95247652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 457, 468, 486, 702, 729, 914, 972, 1053, 1371, 1404, 1458, 1828, 2106, 2187, 2742, 2916, 3159, 4113, 4212, 4374, 5484, 5941, 6318, 8226, 8748, 9477, 11882, 12339, 12636, 16452, 17823, 18954, 23764, 24678, 28431, 35646, 37017, 37908, 49356, 53469, 56862, 71292, 74034, 106938, 111051, 113724, 148068, 160407, 213876, 222102, 320814, 333153, 444204, 481221, 641628, 666306, 962442, 999459, 1332612, 1443663, 1924884, 1998918, 2887326, 3997836, 4330989, 5774652, 8661978, 12992967, 17323956, 25985934, 51971868]

約数ペア:

[(1, 51971868), (2, 25985934), (3, 17323956), (4, 12992967), (6, 8661978), (9, 5774652), (12, 4330989), (13, 3997836), (18, 2887326), (26, 1998918), (27, 1924884), (36, 1443663), (39, 1332612), (52, 999459), (54, 962442), (78, 666306), (81, 641628), (108, 481221), (117, 444204), (156, 333153), (162, 320814), (234, 222102), (243, 213876), (324, 160407), (351, 148068), (457, 113724), (468, 111051), (486, 106938), (702, 74034), (729, 71292), (914, 56862), (972, 53469), (1053, 49356), (1371, 37908), (1404, 37017), (1458, 35646), (1828, 28431), (2106, 24678), (2187, 23764), (2742, 18954), (2916, 17823), (3159, 16452), (4113, 12636), (4212, 12339), (4374, 11882), (5484, 9477), (5941, 8748), (6318, 8226)]