81944856

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23227}}^1$

素因数の和:23253

約数の個数: 72

約数和(自身を含む): 258179220

約数和(自身を除く): 176234364

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 23227, 46454, 69681, 92908, 139362, 162589, 185816, 209043, 278724, 325178, 418086, 487767, 557448, 650356, 836172, 975534, 1138123, 1300712, 1463301, 1672344, 1951068, 2276246, 2926602, 3414369, 3902136, 4552492, 5853204, 6828738, 9104984, 10243107, 11706408, 13657476, 20486214, 27314952, 40972428, 81944856]

約数ペア:

[(1, 81944856), (2, 40972428), (3, 27314952), (4, 20486214), (6, 13657476), (7, 11706408), (8, 10243107), (9, 9104984), (12, 6828738), (14, 5853204), (18, 4552492), (21, 3902136), (24, 3414369), (28, 2926602), (36, 2276246), (42, 1951068), (49, 1672344), (56, 1463301), (63, 1300712), (72, 1138123), (84, 975534), (98, 836172), (126, 650356), (147, 557448), (168, 487767), (196, 418086), (252, 325178), (294, 278724), (392, 209043), (441, 185816), (504, 162589), (588, 139362), (882, 92908), (1176, 69681), (1764, 46454), (3528, 23227)]