61878964

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{5351}}^1$

素因数の和:5428

約数の個数: 36

約数和(自身を含む): 128126880

約数和(自身を除く): 66247916

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 196, 236, 413, 826, 1652, 2891, 5351, 5782, 10702, 11564, 21404, 37457, 74914, 149828, 262199, 315709, 524398, 631418, 1048796, 1262836, 2209963, 4419926, 8839852, 15469741, 30939482, 61878964]

約数ペア:

[(1, 61878964), (2, 30939482), (4, 15469741), (7, 8839852), (14, 4419926), (28, 2209963), (49, 1262836), (59, 1048796), (98, 631418), (118, 524398), (196, 315709), (236, 262199), (413, 149828), (826, 74914), (1652, 37457), (2891, 21404), (5351, 11564), (5782, 10702)]