66530704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2459}}^1$

素因数の和:2575

約数の個数: 40

約数和(自身を含む): 137268000

約数和(自身を除く): 70737296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 2459, 3382, 4918, 6764, 9836, 13528, 19672, 27056, 39344, 46721, 93442, 186884, 218851, 373768, 437702, 747536, 875404, 1750808, 3501616, 4158169, 8316338, 16632676, 33265352, 66530704]

約数ペア:

[(1, 66530704), (2, 33265352), (4, 16632676), (8, 8316338), (16, 4158169), (19, 3501616), (38, 1750808), (76, 875404), (89, 747536), (152, 437702), (178, 373768), (304, 218851), (356, 186884), (712, 93442), (1424, 46721), (1691, 39344), (2459, 27056), (3382, 19672), (4918, 13528), (6764, 9836)]