157872828

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6427}}^1$

素因数の和:6546

約数の個数: 48

約数和(自身を含む): 388765440

約数和(自身を除く): 230892612

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 89, 92, 138, 178, 267, 276, 356, 534, 1068, 2047, 4094, 6141, 6427, 8188, 12282, 12854, 19281, 24564, 25708, 38562, 77124, 147821, 295642, 443463, 572003, 591284, 886926, 1144006, 1716009, 1773852, 2288012, 3432018, 6864036, 13156069, 26312138, 39468207, 52624276, 78936414, 157872828]

約数ペア:

[(1, 157872828), (2, 78936414), (3, 52624276), (4, 39468207), (6, 26312138), (12, 13156069), (23, 6864036), (46, 3432018), (69, 2288012), (89, 1773852), (92, 1716009), (138, 1144006), (178, 886926), (267, 591284), (276, 572003), (356, 443463), (534, 295642), (1068, 147821), (2047, 77124), (4094, 38562), (6141, 25708), (6427, 24564), (8188, 19281), (12282, 12854)]