72279340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22447}}^1$

素因数の和:22486

約数の個数: 48

約数和(自身を含む): 181020672

約数和(自身を除く): 108741332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 22447, 44894, 89788, 112235, 157129, 224470, 314258, 448940, 516281, 628516, 785645, 1032562, 1571290, 2065124, 2581405, 3142580, 3613967, 5162810, 7227934, 10325620, 14455868, 18069835, 36139670, 72279340]

約数ペア:

[(1, 72279340), (2, 36139670), (4, 18069835), (5, 14455868), (7, 10325620), (10, 7227934), (14, 5162810), (20, 3613967), (23, 3142580), (28, 2581405), (35, 2065124), (46, 1571290), (70, 1032562), (92, 785645), (115, 628516), (140, 516281), (161, 448940), (230, 314258), (322, 224470), (460, 157129), (644, 112235), (805, 89788), (1610, 44894), (3220, 22447)]