142761944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{44281}}^1$

素因数の和:44331

約数の個数: 32

約数和(自身を含む): 297575040

約数和(自身を除く): 154813096

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 44281, 88562, 177124, 354248, 575653, 1151306, 1372711, 2302612, 2745422, 4605224, 5490844, 10981688, 17845243, 35690486, 71380972, 142761944]

約数ペア:

[(1, 142761944), (2, 71380972), (4, 35690486), (8, 17845243), (13, 10981688), (26, 5490844), (31, 4605224), (52, 2745422), (62, 2302612), (104, 1372711), (124, 1151306), (248, 575653), (403, 354248), (806, 177124), (1612, 88562), (3224, 44281)]