87228722

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 157162680

約数和(自身を除く): 69933958

約数列:

[1, 2, 7, 14, 49, 73, 89, 98, 137, 146, 178, 274, 511, 623, 959, 1022, 1246, 1918, 3577, 4361, 6497, 6713, 7154, 8722, 10001, 12193, 12994, 13426, 20002, 24386, 45479, 70007, 85351, 90958, 140014, 170702, 318353, 490049, 597457, 636706, 890089, 980098, 1194914, 1780178, 6230623, 12461246, 43614361, 87228722]

約数ペア:

[(1, 87228722), (2, 43614361), (7, 12461246), (14, 6230623), (49, 1780178), (73, 1194914), (89, 980098), (98, 890089), (137, 636706), (146, 597457), (178, 490049), (274, 318353), (511, 170702), (623, 140014), (959, 90958), (1022, 85351), (1246, 70007), (1918, 45479), (3577, 24386), (4361, 20002), (6497, 13426), (6713, 12994), (7154, 12193), (8722, 10001)]