156978378

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^2\times {\mathrm{367}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 353765760

約数和(自身を除く): 196787382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 367, 534, 734, 801, 1101, 1602, 2202, 2403, 3303, 4806, 6606, 7921, 9909, 15842, 19818, 23763, 32663, 47526, 65326, 71289, 97989, 142578, 195978, 213867, 293967, 427734, 587934, 881901, 1763802, 2907007, 5814014, 8721021, 17442042, 26163063, 52326126, 78489189, 156978378]

約数ペア:

[(1, 156978378), (2, 78489189), (3, 52326126), (6, 26163063), (9, 17442042), (18, 8721021), (27, 5814014), (54, 2907007), (89, 1763802), (178, 881901), (267, 587934), (367, 427734), (534, 293967), (734, 213867), (801, 195978), (1101, 142578), (1602, 97989), (2202, 71289), (2403, 65326), (3303, 47526), (4806, 32663), (6606, 23763), (7921, 19818), (9909, 15842)]