81172656

素因数分解:

$2^4\times 3^2\times {\mathrm{241}}^1\times {\mathrm{2339}}^1$

素因数の和:2594

約数の個数: 60

約数和(自身を含む): 228210840

約数和(自身を除く): 147038184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 241, 482, 723, 964, 1446, 1928, 2169, 2339, 2892, 3856, 4338, 4678, 5784, 7017, 8676, 9356, 11568, 14034, 17352, 18712, 21051, 28068, 34704, 37424, 42102, 56136, 84204, 112272, 168408, 336816, 563699, 1127398, 1691097, 2254796, 3382194, 4509592, 5073291, 6764388, 9019184, 10146582, 13528776, 20293164, 27057552, 40586328, 81172656]

約数ペア:

[(1, 81172656), (2, 40586328), (3, 27057552), (4, 20293164), (6, 13528776), (8, 10146582), (9, 9019184), (12, 6764388), (16, 5073291), (18, 4509592), (24, 3382194), (36, 2254796), (48, 1691097), (72, 1127398), (144, 563699), (241, 336816), (482, 168408), (723, 112272), (964, 84204), (1446, 56136), (1928, 42102), (2169, 37424), (2339, 34704), (2892, 28068), (3856, 21051), (4338, 18712), (4678, 17352), (5784, 14034), (7017, 11568), (8676, 9356)]