61878806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 104544000

約数和(自身を除く): 42665194

約数列:

[1, 2, 11, 22, 43, 86, 149, 298, 439, 473, 878, 946, 1639, 3278, 4829, 6407, 9658, 12814, 18877, 37754, 65411, 70477, 130822, 140954, 207647, 415294, 719521, 1439042, 2812673, 5625346, 30939403, 61878806]

約数ペア:

[(1, 61878806), (2, 30939403), (11, 5625346), (22, 2812673), (43, 1439042), (86, 719521), (149, 415294), (298, 207647), (439, 140954), (473, 130822), (878, 70477), (946, 65411), (1639, 37754), (3278, 18877), (4829, 12814), (6407, 9658)]