81509442

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{5231}}^1$

素因数の和:5303

約数の個数: 48

約数和(自身を含む): 193249152

約数和(自身を除く): 111739710

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 294, 318, 371, 742, 1113, 2226, 2597, 5194, 5231, 7791, 10462, 15582, 15693, 31386, 36617, 73234, 109851, 219702, 256319, 277243, 512638, 554486, 768957, 831729, 1537914, 1663458, 1940701, 3881402, 5822103, 11644206, 13584907, 27169814, 40754721, 81509442]

約数ペア:

[(1, 81509442), (2, 40754721), (3, 27169814), (6, 13584907), (7, 11644206), (14, 5822103), (21, 3881402), (42, 1940701), (49, 1663458), (53, 1537914), (98, 831729), (106, 768957), (147, 554486), (159, 512638), (294, 277243), (318, 256319), (371, 219702), (742, 109851), (1113, 73234), (2226, 36617), (2597, 31386), (5194, 15693), (5231, 15582), (7791, 10462)]