157217438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{7121}}^1$

素因数の和:7232

約数の個数: 32

約数和(自身を含む): 287159040

約数和(自身を除く): 129941602

約数列:

[1, 2, 7, 14, 19, 38, 83, 133, 166, 266, 581, 1162, 1577, 3154, 7121, 11039, 14242, 22078, 49847, 99694, 135299, 270598, 591043, 947093, 1182086, 1894186, 4137301, 8274602, 11229817, 22459634, 78608719, 157217438]

約数ペア:

[(1, 157217438), (2, 78608719), (7, 22459634), (14, 11229817), (19, 8274602), (38, 4137301), (83, 1894186), (133, 1182086), (166, 947093), (266, 591043), (581, 270598), (1162, 135299), (1577, 99694), (3154, 49847), (7121, 22078), (11039, 14242)]