42808272

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2268

約数の個数: 80

約数和(自身を含む): 122992128

約数和(自身を除く): 80183856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2213, 2418, 3224, 4426, 4836, 6448, 6639, 8852, 9672, 13278, 17704, 19344, 26556, 28769, 35408, 53112, 57538, 68603, 86307, 106224, 115076, 137206, 172614, 205809, 230152, 274412, 345228, 411618, 460304, 548824, 690456, 823236, 891839, 1097648, 1380912, 1646472, 1783678, 2675517, 3292944, 3567356, 5351034, 7134712, 10702068, 14269424, 21404136, 42808272]

約数ペア:

[(1, 42808272), (2, 21404136), (3, 14269424), (4, 10702068), (6, 7134712), (8, 5351034), (12, 3567356), (13, 3292944), (16, 2675517), (24, 1783678), (26, 1646472), (31, 1380912), (39, 1097648), (48, 891839), (52, 823236), (62, 690456), (78, 548824), (93, 460304), (104, 411618), (124, 345228), (156, 274412), (186, 230152), (208, 205809), (248, 172614), (312, 137206), (372, 115076), (403, 106224), (496, 86307), (624, 68603), (744, 57538), (806, 53112), (1209, 35408), (1488, 28769), (1612, 26556), (2213, 19344), (2418, 17704), (3224, 13278), (4426, 9672), (4836, 8852), (6448, 6639)]