156968538

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{20551}}^1$

素因数の和:20642

約数の個数: 32

約数和(自身を含む): 335408640

約数和(自身を除く): 178440102

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2546, 3819, 7638, 20551, 41102, 61653, 123306, 390469, 780938, 1171407, 1376917, 2342814, 2753834, 4130751, 8261502, 26161423, 52322846, 78484269, 156968538]

約数ペア:

[(1, 156968538), (2, 78484269), (3, 52322846), (6, 26161423), (19, 8261502), (38, 4130751), (57, 2753834), (67, 2342814), (114, 1376917), (134, 1171407), (201, 780938), (402, 390469), (1273, 123306), (2546, 61653), (3819, 41102), (7638, 20551)]