80576644

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1444

約数の個数: 36

約数和(自身を含む): 152563068

約数和(自身を除く): 71986424

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 361, 722, 779, 1361, 1444, 1558, 2722, 3116, 5444, 14801, 25859, 29602, 51718, 55801, 59204, 103436, 111602, 223204, 491321, 982642, 1060219, 1965284, 2120438, 4240876, 20144161, 40288322, 80576644]

約数ペア:

[(1, 80576644), (2, 40288322), (4, 20144161), (19, 4240876), (38, 2120438), (41, 1965284), (76, 1060219), (82, 982642), (164, 491321), (361, 223204), (722, 111602), (779, 103436), (1361, 59204), (1444, 55801), (1558, 51718), (2722, 29602), (3116, 25859), (5444, 14801)]