81206034

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21247}}^1$

素因数の和:21279

約数の個数: 48

約数和(自身を含む): 203470848

約数和(自身を除く): 122264814

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 21247, 42494, 63741, 127482, 148729, 276211, 297458, 446187, 552422, 828633, 892374, 1041103, 1657266, 1933477, 2082206, 3123309, 3866954, 5800431, 6246618, 11600862, 13534339, 27068678, 40603017, 81206034]

約数ペア:

[(1, 81206034), (2, 40603017), (3, 27068678), (6, 13534339), (7, 11600862), (13, 6246618), (14, 5800431), (21, 3866954), (26, 3123309), (39, 2082206), (42, 1933477), (49, 1657266), (78, 1041103), (91, 892374), (98, 828633), (147, 552422), (182, 446187), (273, 297458), (294, 276211), (546, 148729), (637, 127482), (1274, 63741), (1911, 42494), (3822, 21247)]