81155438

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4597}}^1$

素因数の和:4716

約数の個数: 32

約数和(自身を含む): 151402944

約数和(自身を除く): 70247506

約数列:

[1, 2, 7, 13, 14, 26, 91, 97, 182, 194, 679, 1261, 1358, 2522, 4597, 8827, 9194, 17654, 32179, 59761, 64358, 119522, 418327, 445909, 836654, 891818, 3121363, 5796817, 6242726, 11593634, 40577719, 81155438]

約数ペア:

[(1, 81155438), (2, 40577719), (7, 11593634), (13, 6242726), (14, 5796817), (26, 3121363), (91, 891818), (97, 836654), (182, 445909), (194, 418327), (679, 119522), (1261, 64358), (1358, 59761), (2522, 32179), (4597, 17654), (8827, 9194)]