181173272

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{21713}}^1$

素因数の和:21875

約数の個数: 32

約数和(自身を含む): 390852000

約数和(自身を除く): 209678728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344, 21713, 43426, 86852, 151991, 173704, 303982, 607964, 1215928, 3235237, 6470474, 12940948, 22646659, 25881896, 45293318, 90586636, 181173272]

約数ペア:

[(1, 181173272), (2, 90586636), (4, 45293318), (7, 25881896), (8, 22646659), (14, 12940948), (28, 6470474), (56, 3235237), (149, 1215928), (298, 607964), (596, 303982), (1043, 173704), (1192, 151991), (2086, 86852), (4172, 43426), (8344, 21713)]