71231454

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{188443}}^1$

素因数の和:188461

約数の個数: 32

約数和(自身を含む): 180906240

約数和(自身を除く): 109674786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 188443, 376886, 565329, 1130658, 1319101, 1695987, 2638202, 3391974, 3957303, 5087961, 7914606, 10175922, 11871909, 23743818, 35615727, 71231454]

約数ペア:

[(1, 71231454), (2, 35615727), (3, 23743818), (6, 11871909), (7, 10175922), (9, 7914606), (14, 5087961), (18, 3957303), (21, 3391974), (27, 2638202), (42, 1695987), (54, 1319101), (63, 1130658), (126, 565329), (189, 376886), (378, 188443)]