72757728

素因数分解:

$2^5\times 3^2\times {\mathrm{257}}^1\times {\mathrm{983}}^1$

素因数の和:1256

約数の個数: 72

約数和(自身を含む): 207921168

約数和(自身を除く): 135163440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 257, 288, 514, 771, 983, 1028, 1542, 1966, 2056, 2313, 2949, 3084, 3932, 4112, 4626, 5898, 6168, 7864, 8224, 8847, 9252, 11796, 12336, 15728, 17694, 18504, 23592, 24672, 31456, 35388, 37008, 47184, 70776, 74016, 94368, 141552, 252631, 283104, 505262, 757893, 1010524, 1515786, 2021048, 2273679, 3031572, 4042096, 4547358, 6063144, 8084192, 9094716, 12126288, 18189432, 24252576, 36378864, 72757728]

約数ペア:

[(1, 72757728), (2, 36378864), (3, 24252576), (4, 18189432), (6, 12126288), (8, 9094716), (9, 8084192), (12, 6063144), (16, 4547358), (18, 4042096), (24, 3031572), (32, 2273679), (36, 2021048), (48, 1515786), (72, 1010524), (96, 757893), (144, 505262), (257, 283104), (288, 252631), (514, 141552), (771, 94368), (983, 74016), (1028, 70776), (1542, 47184), (1966, 37008), (2056, 35388), (2313, 31456), (2949, 24672), (3084, 23592), (3932, 18504), (4112, 17694), (4626, 15728), (5898, 12336), (6168, 11796), (7864, 9252), (8224, 8847)]