74380744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{857}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 147232800

約数和(自身を除く): 72852056

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 571, 857, 1142, 1714, 2284, 3428, 4568, 6856, 10849, 16283, 21698, 32566, 43396, 65132, 86792, 130264, 489347, 978694, 1957388, 3914776, 9297593, 18595186, 37190372, 74380744]

約数ペア:

[(1, 74380744), (2, 37190372), (4, 18595186), (8, 9297593), (19, 3914776), (38, 1957388), (76, 978694), (152, 489347), (571, 130264), (857, 86792), (1142, 65132), (1714, 43396), (2284, 32566), (3428, 21698), (4568, 16283), (6856, 10849)]