140726512

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6269}}^1$

素因数の和:6361

約数の個数: 40

約数和(自身を含む): 289222560

約数和(自身を除く): 148496048

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 976, 1403, 2806, 5612, 6269, 11224, 12538, 22448, 25076, 50152, 100304, 144187, 288374, 382409, 576748, 764818, 1153496, 1529636, 2306992, 3059272, 6118544, 8795407, 17590814, 35181628, 70363256, 140726512]

約数ペア:

[(1, 140726512), (2, 70363256), (4, 35181628), (8, 17590814), (16, 8795407), (23, 6118544), (46, 3059272), (61, 2306992), (92, 1529636), (122, 1153496), (184, 764818), (244, 576748), (368, 382409), (488, 288374), (976, 144187), (1403, 100304), (2806, 50152), (5612, 25076), (6269, 22448), (11224, 12538)]