147907816

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{16823}}^1$

素因数の和:16993

約数の個数: 32

約数和(自身を含む): 318983040

約数和(自身を除く): 171075224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 16823, 33646, 67292, 117761, 134584, 235522, 471044, 942088, 2641211, 5282422, 10564844, 18488477, 21129688, 36976954, 73953908, 147907816]

約数ペア:

[(1, 147907816), (2, 73953908), (4, 36976954), (7, 21129688), (8, 18488477), (14, 10564844), (28, 5282422), (56, 2641211), (157, 942088), (314, 471044), (628, 235522), (1099, 134584), (1256, 117761), (2198, 67292), (4396, 33646), (8792, 16823)]