72869904

素因数分解:

$2^4\times 3^2\times {\mathrm{643}}^1\times {\mathrm{787}}^1$

素因数の和:1444

約数の個数: 60

約数和(自身を含む): 204511216

約数和(自身を除く): 131641312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 643, 787, 1286, 1574, 1929, 2361, 2572, 3148, 3858, 4722, 5144, 5787, 6296, 7083, 7716, 9444, 10288, 11574, 12592, 14166, 15432, 18888, 23148, 28332, 30864, 37776, 46296, 56664, 92592, 113328, 506041, 1012082, 1518123, 2024164, 3036246, 4048328, 4554369, 6072492, 8096656, 9108738, 12144984, 18217476, 24289968, 36434952, 72869904]

約数ペア:

[(1, 72869904), (2, 36434952), (3, 24289968), (4, 18217476), (6, 12144984), (8, 9108738), (9, 8096656), (12, 6072492), (16, 4554369), (18, 4048328), (24, 3036246), (36, 2024164), (48, 1518123), (72, 1012082), (144, 506041), (643, 113328), (787, 92592), (1286, 56664), (1574, 46296), (1929, 37776), (2361, 30864), (2572, 28332), (3148, 23148), (3858, 18888), (4722, 15432), (5144, 14166), (5787, 12592), (6296, 11574), (7083, 10288), (7716, 9444)]