161772304

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{150907}}^1$

素因数の和:150982

約数の個数: 20

約数和(自身を含む): 318114064

約数和(自身を除く): 156341760

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 150907, 301814, 603628, 1207256, 2414512, 10110769, 20221538, 40443076, 80886152, 161772304]

約数ペア:

[(1, 161772304), (2, 80886152), (4, 40443076), (8, 20221538), (16, 10110769), (67, 2414512), (134, 1207256), (268, 603628), (536, 301814), (1072, 150907)]