61487344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{907}}^1$

素因数の和:1157

約数の個数: 40

約数和(自身を含む): 126103040

約数和(自身を除く): 64615696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 223, 304, 446, 892, 907, 1784, 1814, 3568, 3628, 4237, 7256, 8474, 14512, 16948, 17233, 33896, 34466, 67792, 68932, 137864, 202261, 275728, 404522, 809044, 1618088, 3236176, 3842959, 7685918, 15371836, 30743672, 61487344]

約数ペア:

[(1, 61487344), (2, 30743672), (4, 15371836), (8, 7685918), (16, 3842959), (19, 3236176), (38, 1618088), (76, 809044), (152, 404522), (223, 275728), (304, 202261), (446, 137864), (892, 68932), (907, 67792), (1784, 34466), (1814, 33896), (3568, 17233), (3628, 16948), (4237, 14512), (7256, 8474)]