72448292

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3167}}^1$

素因数の和:3240

約数の個数: 48

約数和(自身を含む): 156119040

約数和(自身を除く): 83670748

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3167, 3268, 5719, 6334, 11438, 12668, 22169, 22876, 44338, 60173, 88676, 120346, 136181, 240692, 272362, 421211, 544724, 842422, 953267, 1684844, 1906534, 2587439, 3813068, 5174878, 10349756, 18112073, 36224146, 72448292]

約数ペア:

[(1, 72448292), (2, 36224146), (4, 18112073), (7, 10349756), (14, 5174878), (19, 3813068), (28, 2587439), (38, 1906534), (43, 1684844), (76, 953267), (86, 842422), (133, 544724), (172, 421211), (266, 272362), (301, 240692), (532, 136181), (602, 120346), (817, 88676), (1204, 60173), (1634, 44338), (3167, 22876), (3268, 22169), (5719, 12668), (6334, 11438)]