161330786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{937}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 267442560

約数和(自身を除く): 106111774

約数列:

[1, 2, 19, 23, 38, 46, 197, 394, 437, 874, 937, 1874, 3743, 4531, 7486, 9062, 17803, 21551, 35606, 43102, 86089, 172178, 184589, 369178, 409469, 818938, 3507191, 4245547, 7014382, 8491094, 80665393, 161330786]

約数ペア:

[(1, 161330786), (2, 80665393), (19, 8491094), (23, 7014382), (38, 4245547), (46, 3507191), (197, 818938), (394, 409469), (437, 369178), (874, 184589), (937, 172178), (1874, 86089), (3743, 43102), (4531, 35606), (7486, 21551), (9062, 17803)]