133991672

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{1321}}^1$

素因数の和:1767

約数の個数: 32

約数和(自身を含む): 260169600

約数和(自身を除く): 126177928

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 409, 818, 1321, 1636, 2642, 3272, 5284, 10568, 12679, 25358, 40951, 50716, 81902, 101432, 163804, 327608, 540289, 1080578, 2161156, 4322312, 16748959, 33497918, 66995836, 133991672]

約数ペア:

[(1, 133991672), (2, 66995836), (4, 33497918), (8, 16748959), (31, 4322312), (62, 2161156), (124, 1080578), (248, 540289), (409, 327608), (818, 163804), (1321, 101432), (1636, 81902), (2642, 50716), (3272, 40951), (5284, 25358), (10568, 12679)]