161958444

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 383201280

約数和(自身を除く): 221242836

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 269, 383, 393, 524, 538, 766, 786, 807, 1076, 1149, 1532, 1572, 1614, 2298, 3228, 4596, 35239, 50173, 70478, 100346, 103027, 105717, 140956, 150519, 200692, 206054, 211434, 301038, 309081, 412108, 422868, 602076, 618162, 1236324, 13496537, 26993074, 40489611, 53986148, 80979222, 161958444]

約数ペア:

[(1, 161958444), (2, 80979222), (3, 53986148), (4, 40489611), (6, 26993074), (12, 13496537), (131, 1236324), (262, 618162), (269, 602076), (383, 422868), (393, 412108), (524, 309081), (538, 301038), (766, 211434), (786, 206054), (807, 200692), (1076, 150519), (1149, 140956), (1532, 105717), (1572, 103027), (1614, 100346), (2298, 70478), (3228, 50173), (4596, 35239)]