81709134

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1413

約数の個数: 48

約数和(自身を含む): 179992944

約数和(自身を除く): 98283810

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 169, 183, 338, 366, 507, 793, 1014, 1321, 1586, 2379, 2642, 3963, 4758, 7926, 10309, 17173, 20618, 30927, 34346, 51519, 61854, 80581, 103038, 161162, 223249, 241743, 446498, 483486, 669747, 1047553, 1339494, 2095106, 3142659, 6285318, 13618189, 27236378, 40854567, 81709134]

約数ペア:

[(1, 81709134), (2, 40854567), (3, 27236378), (6, 13618189), (13, 6285318), (26, 3142659), (39, 2095106), (61, 1339494), (78, 1047553), (122, 669747), (169, 483486), (183, 446498), (338, 241743), (366, 223249), (507, 161162), (793, 103038), (1014, 80581), (1321, 61854), (1586, 51519), (2379, 34346), (2642, 30927), (3963, 20618), (4758, 17173), (7926, 10309)]