87490364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5209}}^1$

素因数の和:5262

約数の個数: 48

約数和(自身を含む): 183808800

約数和(自身を除く): 96318436

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 4199, 5209, 8398, 10418, 16796, 20836, 67717, 88553, 98971, 135434, 177106, 197942, 270868, 354212, 395884, 1151189, 1286623, 1682507, 2302378, 2573246, 3365014, 4604756, 5146492, 6730028, 21872591, 43745182, 87490364]

約数ペア:

[(1, 87490364), (2, 43745182), (4, 21872591), (13, 6730028), (17, 5146492), (19, 4604756), (26, 3365014), (34, 2573246), (38, 2302378), (52, 1682507), (68, 1286623), (76, 1151189), (221, 395884), (247, 354212), (323, 270868), (442, 197942), (494, 177106), (646, 135434), (884, 98971), (988, 88553), (1292, 67717), (4199, 20836), (5209, 16796), (8398, 10418)]