87964856

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{50671}}^1$

素因数の和:50715

約数の個数: 32

約数和(自身を含む): 194580480

約数和(自身を除く): 106615624

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 50671, 101342, 202684, 354697, 405368, 709394, 1418788, 1570801, 2837576, 3141602, 6283204, 10995607, 12566408, 21991214, 43982428, 87964856]

約数ペア:

[(1, 87964856), (2, 43982428), (4, 21991214), (7, 12566408), (8, 10995607), (14, 6283204), (28, 3141602), (31, 2837576), (56, 1570801), (62, 1418788), (124, 709394), (217, 405368), (248, 354697), (434, 202684), (868, 101342), (1736, 50671)]