72707142

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 148262400

約数和(自身を除く): 75555258

約数列:

[1, 2, 3, 6, 107, 109, 214, 218, 321, 327, 642, 654, 1039, 2078, 3117, 6234, 11663, 23326, 34989, 69978, 111173, 113251, 222346, 226502, 333519, 339753, 667038, 679506, 12117857, 24235714, 36353571, 72707142]

約数ペア:

[(1, 72707142), (2, 36353571), (3, 24235714), (6, 12117857), (107, 679506), (109, 667038), (214, 339753), (218, 333519), (321, 226502), (327, 222346), (642, 113251), (654, 111173), (1039, 69978), (2078, 34989), (3117, 23326), (6234, 11663)]