25682868

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 68035968

約数和(自身を除く): 42353100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 353, 387, 423, 516, 564, 706, 774, 846, 1059, 1412, 1548, 1692, 2021, 2118, 3177, 4042, 4236, 6063, 6354, 8084, 12126, 12708, 15179, 16591, 18189, 24252, 30358, 33182, 36378, 45537, 49773, 60716, 66364, 72756, 91074, 99546, 136611, 149319, 182148, 199092, 273222, 298638, 546444, 597276, 713413, 1426826, 2140239, 2853652, 4280478, 6420717, 8560956, 12841434, 25682868]

約数ペア:

[(1, 25682868), (2, 12841434), (3, 8560956), (4, 6420717), (6, 4280478), (9, 2853652), (12, 2140239), (18, 1426826), (36, 713413), (43, 597276), (47, 546444), (86, 298638), (94, 273222), (129, 199092), (141, 182148), (172, 149319), (188, 136611), (258, 99546), (282, 91074), (353, 72756), (387, 66364), (423, 60716), (516, 49773), (564, 45537), (706, 36378), (774, 33182), (846, 30358), (1059, 24252), (1412, 18189), (1548, 16591), (1692, 15179), (2021, 12708), (2118, 12126), (3177, 8084), (4042, 6354), (4236, 6063)]