80655228

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{117917}}^1$

素因数の和:117946

約数の個数: 36

約数和(自身を含む): 214610760

約数和(自身を除く): 133955532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 117917, 235834, 353751, 471668, 707502, 1061253, 1415004, 2122506, 2240423, 4245012, 4480846, 6721269, 8961692, 13442538, 20163807, 26885076, 40327614, 80655228]

約数ペア:

[(1, 80655228), (2, 40327614), (3, 26885076), (4, 20163807), (6, 13442538), (9, 8961692), (12, 6721269), (18, 4480846), (19, 4245012), (36, 2240423), (38, 2122506), (57, 1415004), (76, 1061253), (114, 707502), (171, 471668), (228, 353751), (342, 235834), (684, 117917)]