81300726

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 195955200

約数和(自身を除く): 114654474

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 179, 234, 351, 358, 537, 647, 702, 1074, 1294, 1611, 1941, 2327, 3222, 3882, 4654, 4833, 5823, 6981, 8411, 9666, 11646, 13962, 16822, 17469, 20943, 25233, 34938, 41886, 50466, 62829, 75699, 115813, 125658, 151398, 227097, 231626, 347439, 454194, 694878, 1042317, 1505569, 2084634, 3011138, 3126951, 4516707, 6253902, 9033414, 13550121, 27100242, 40650363, 81300726]

約数ペア:

[(1, 81300726), (2, 40650363), (3, 27100242), (6, 13550121), (9, 9033414), (13, 6253902), (18, 4516707), (26, 3126951), (27, 3011138), (39, 2084634), (54, 1505569), (78, 1042317), (117, 694878), (179, 454194), (234, 347439), (351, 231626), (358, 227097), (537, 151398), (647, 125658), (702, 115813), (1074, 75699), (1294, 62829), (1611, 50466), (1941, 41886), (2327, 34938), (3222, 25233), (3882, 20943), (4654, 17469), (4833, 16822), (5823, 13962), (6981, 11646), (8411, 9666)]