81925758

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{569}}^1$

素因数の和:1017

約数の個数: 48

約数和(自身を含む): 187621200

約数和(自身を除く): 105695442

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 421, 569, 842, 1138, 1263, 1707, 2526, 3414, 3789, 5121, 7578, 7999, 10242, 10811, 15998, 21622, 23997, 32433, 47994, 64866, 71991, 97299, 143982, 194598, 239549, 479098, 718647, 1437294, 2155941, 4311882, 4551431, 9102862, 13654293, 27308586, 40962879, 81925758]

約数ペア:

[(1, 81925758), (2, 40962879), (3, 27308586), (6, 13654293), (9, 9102862), (18, 4551431), (19, 4311882), (38, 2155941), (57, 1437294), (114, 718647), (171, 479098), (342, 239549), (421, 194598), (569, 143982), (842, 97299), (1138, 71991), (1263, 64866), (1707, 47994), (2526, 32433), (3414, 23997), (3789, 21622), (5121, 15998), (7578, 10811), (7999, 10242)]