72648872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1487}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 141419520

約数和(自身を除く): 68770648

約数列:

[1, 2, 4, 8, 31, 62, 124, 197, 248, 394, 788, 1487, 1576, 2974, 5948, 6107, 11896, 12214, 24428, 46097, 48856, 92194, 184388, 292939, 368776, 585878, 1171756, 2343512, 9081109, 18162218, 36324436, 72648872]

約数ペア:

[(1, 72648872), (2, 36324436), (4, 18162218), (8, 9081109), (31, 2343512), (62, 1171756), (124, 585878), (197, 368776), (248, 292939), (394, 184388), (788, 92194), (1487, 48856), (1576, 46097), (2974, 24428), (5948, 12214), (6107, 11896)]