66678752

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15667}}^1$

素因数の和:15703

約数の個数: 48

約数和(自身を含む): 157933440

約数和(自身を除く): 91254688

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 15667, 31334, 62668, 109669, 125336, 219338, 250672, 297673, 438676, 501344, 595346, 877352, 1190692, 1754704, 2083711, 2381384, 3509408, 4167422, 4762768, 8334844, 9525536, 16669688, 33339376, 66678752]

約数ペア:

[(1, 66678752), (2, 33339376), (4, 16669688), (7, 9525536), (8, 8334844), (14, 4762768), (16, 4167422), (19, 3509408), (28, 2381384), (32, 2083711), (38, 1754704), (56, 1190692), (76, 877352), (112, 595346), (133, 501344), (152, 438676), (224, 297673), (266, 250672), (304, 219338), (532, 125336), (608, 109669), (1064, 62668), (2128, 31334), (4256, 15667)]