81257712

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{827}}^1$

素因数の和:950

約数の個数: 80

約数和(自身を含む): 221771520

約数和(自身を除く): 140513808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 89, 92, 138, 178, 184, 267, 276, 356, 368, 534, 552, 712, 827, 1068, 1104, 1424, 1654, 2047, 2136, 2481, 3308, 4094, 4272, 4962, 6141, 6616, 8188, 9924, 12282, 13232, 16376, 19021, 19848, 24564, 32752, 38042, 39696, 49128, 57063, 73603, 76084, 98256, 114126, 147206, 152168, 220809, 228252, 294412, 304336, 441618, 456504, 588824, 883236, 913008, 1177648, 1692869, 1766472, 3385738, 3532944, 5078607, 6771476, 10157214, 13542952, 20314428, 27085904, 40628856, 81257712]

約数ペア:

[(1, 81257712), (2, 40628856), (3, 27085904), (4, 20314428), (6, 13542952), (8, 10157214), (12, 6771476), (16, 5078607), (23, 3532944), (24, 3385738), (46, 1766472), (48, 1692869), (69, 1177648), (89, 913008), (92, 883236), (138, 588824), (178, 456504), (184, 441618), (267, 304336), (276, 294412), (356, 228252), (368, 220809), (534, 152168), (552, 147206), (712, 114126), (827, 98256), (1068, 76084), (1104, 73603), (1424, 57063), (1654, 49128), (2047, 39696), (2136, 38042), (2481, 32752), (3308, 24564), (4094, 19848), (4272, 19021), (4962, 16376), (6141, 13232), (6616, 12282), (8188, 9924)]