77179473

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 141249472

約数和(自身を除く): 64069999

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 157, 189, 243, 289, 357, 459, 471, 567, 867, 1071, 1099, 1377, 1413, 1701, 2023, 2601, 2669, 3213, 3297, 4131, 4239, 6069, 7803, 8007, 9639, 9891, 12717, 18207, 18683, 23409, 24021, 28917, 29673, 38151, 45373, 54621, 56049, 70227, 72063, 89019, 136119, 163863, 168147, 216189, 267057, 317611, 408357, 491589, 504441, 648567, 952833, 1225071, 1513323, 2858499, 3675213, 4539969, 8575497, 11025639, 25726491, 77179473]

約数ペア:

[(1, 77179473), (3, 25726491), (7, 11025639), (9, 8575497), (17, 4539969), (21, 3675213), (27, 2858499), (51, 1513323), (63, 1225071), (81, 952833), (119, 648567), (153, 504441), (157, 491589), (189, 408357), (243, 317611), (289, 267057), (357, 216189), (459, 168147), (471, 163863), (567, 136119), (867, 89019), (1071, 72063), (1099, 70227), (1377, 56049), (1413, 54621), (1701, 45373), (2023, 38151), (2601, 29673), (2669, 28917), (3213, 24021), (3297, 23409), (4131, 18683), (4239, 18207), (6069, 12717), (7803, 9891), (8007, 9639)]