161718436

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{4987}}^1$

素因数の和:5080

約数の個数: 36

約数和(自身を含む): 315780304

約数和(自身を除く): 154061868

約数列:

[1, 2, 4, 11, 22, 44, 67, 121, 134, 242, 268, 484, 737, 1474, 2948, 4987, 8107, 9974, 16214, 19948, 32428, 54857, 109714, 219428, 334129, 603427, 668258, 1206854, 1336516, 2413708, 3675419, 7350838, 14701676, 40429609, 80859218, 161718436]

約数ペア:

[(1, 161718436), (2, 80859218), (4, 40429609), (11, 14701676), (22, 7350838), (44, 3675419), (67, 2413708), (121, 1336516), (134, 1206854), (242, 668258), (268, 603427), (484, 334129), (737, 219428), (1474, 109714), (2948, 54857), (4987, 32428), (8107, 19948), (9974, 16214)]