78438234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{81199}}^1$

素因数の和:81234

約数の個数: 32

約数和(自身を含む): 187084800

約数和(自身を除く): 108646566

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 81199, 162398, 243597, 487194, 568393, 1136786, 1705179, 1867577, 3410358, 3735154, 5602731, 11205462, 13073039, 26146078, 39219117, 78438234]

約数ペア:

[(1, 78438234), (2, 39219117), (3, 26146078), (6, 13073039), (7, 11205462), (14, 5602731), (21, 3735154), (23, 3410358), (42, 1867577), (46, 1705179), (69, 1136786), (138, 568393), (161, 487194), (322, 243597), (483, 162398), (966, 81199)]