125997136

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:1019

約数の個数: 40

約数和(自身を含む): 251865824

約数和(自身を除く): 125868688

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 331, 592, 643, 662, 1286, 1324, 2572, 2648, 5144, 5296, 10288, 12247, 23791, 24494, 47582, 48988, 95164, 97976, 190328, 195952, 212833, 380656, 425666, 851332, 1702664, 3405328, 7874821, 15749642, 31499284, 62998568, 125997136]

約数ペア:

[(1, 125997136), (2, 62998568), (4, 31499284), (8, 15749642), (16, 7874821), (37, 3405328), (74, 1702664), (148, 851332), (296, 425666), (331, 380656), (592, 212833), (643, 195952), (662, 190328), (1286, 97976), (1324, 95164), (2572, 48988), (2648, 47582), (5144, 24494), (5296, 23791), (10288, 12247)]