76745540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 166053888

約数和(自身を除く): 89308348

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 233, 383, 430, 466, 766, 860, 932, 1165, 1532, 1915, 2330, 3830, 4660, 7660, 10019, 16469, 20038, 32938, 40076, 50095, 65876, 82345, 89239, 100190, 164690, 178478, 200380, 329380, 356956, 446195, 892390, 1784780, 3837277, 7674554, 15349108, 19186385, 38372770, 76745540]

約数ペア:

[(1, 76745540), (2, 38372770), (4, 19186385), (5, 15349108), (10, 7674554), (20, 3837277), (43, 1784780), (86, 892390), (172, 446195), (215, 356956), (233, 329380), (383, 200380), (430, 178478), (466, 164690), (766, 100190), (860, 89239), (932, 82345), (1165, 65876), (1532, 50095), (1915, 40076), (2330, 32938), (3830, 20038), (4660, 16469), (7660, 10019)]