74561656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16673}}^1$

素因数の和:16735

約数の個数: 32

約数和(自身を含む): 154067760

約数和(自身を除く): 79506104

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 16673, 33346, 66692, 133384, 216749, 433498, 716939, 866996, 1433878, 1733992, 2867756, 5735512, 9320207, 18640414, 37280828, 74561656]

約数ペア:

[(1, 74561656), (2, 37280828), (4, 18640414), (8, 9320207), (13, 5735512), (26, 2867756), (43, 1733992), (52, 1433878), (86, 866996), (104, 716939), (172, 433498), (344, 216749), (559, 133384), (1118, 66692), (2236, 33346), (4472, 16673)]