127080664

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 255117600

約数和(自身を除く): 128036936

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 361, 557, 632, 722, 1114, 1444, 1501, 2228, 2888, 3002, 4456, 6004, 10583, 12008, 21166, 28519, 42332, 44003, 57038, 84664, 88006, 114076, 176012, 201077, 228152, 352024, 402154, 804308, 836057, 1608616, 1672114, 3344228, 6688456, 15885083, 31770166, 63540332, 127080664]

約数ペア:

[(1, 127080664), (2, 63540332), (4, 31770166), (8, 15885083), (19, 6688456), (38, 3344228), (76, 1672114), (79, 1608616), (152, 836057), (158, 804308), (316, 402154), (361, 352024), (557, 228152), (632, 201077), (722, 176012), (1114, 114076), (1444, 88006), (1501, 84664), (2228, 57038), (2888, 44003), (3002, 42332), (4456, 28519), (6004, 21166), (10583, 12008)]