81109206

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1061}}^1$

素因数の和:1237

約数の個数: 48

約数和(自身を含む): 182901888

約数和(自身を除く): 101792682

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 137, 186, 274, 279, 411, 558, 822, 1061, 1233, 2122, 2466, 3183, 4247, 6366, 8494, 9549, 12741, 19098, 25482, 32891, 38223, 65782, 76446, 98673, 145357, 197346, 290714, 296019, 436071, 592038, 872142, 1308213, 2616426, 4506067, 9012134, 13518201, 27036402, 40554603, 81109206]

約数ペア:

[(1, 81109206), (2, 40554603), (3, 27036402), (6, 13518201), (9, 9012134), (18, 4506067), (31, 2616426), (62, 1308213), (93, 872142), (137, 592038), (186, 436071), (274, 296019), (279, 290714), (411, 197346), (558, 145357), (822, 98673), (1061, 76446), (1233, 65782), (2122, 38223), (2466, 32891), (3183, 25482), (4247, 19098), (6366, 12741), (8494, 9549)]