161428956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{17539}}^1$

素因数の和:17618

約数の個数: 48

約数和(自身を含む): 412540800

約数和(自身を除く): 251111844

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 708, 767, 1534, 2301, 3068, 4602, 9204, 17539, 35078, 52617, 70156, 105234, 210468, 228007, 456014, 684021, 912028, 1034801, 1368042, 2069602, 2736084, 3104403, 4139204, 6208806, 12417612, 13452413, 26904826, 40357239, 53809652, 80714478, 161428956]

約数ペア:

[(1, 161428956), (2, 80714478), (3, 53809652), (4, 40357239), (6, 26904826), (12, 13452413), (13, 12417612), (26, 6208806), (39, 4139204), (52, 3104403), (59, 2736084), (78, 2069602), (118, 1368042), (156, 1034801), (177, 912028), (236, 684021), (354, 456014), (708, 228007), (767, 210468), (1534, 105234), (2301, 70156), (3068, 52617), (4602, 35078), (9204, 17539)]